Home / 8,326,710.30-12,490,065.45-4,075,182.30

Finding the Fourth Proportional to 8,326,710.30, 12,490,065.45 and 4,075,182.30

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Solution

The fourth proportional to 8,326,710.30, 12,490,065.45 and 4,075,182.30 is: 6,112,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326,710.30 : 12,490,065.45 = 4,075,182.30 : x
  2. Step 2: Convert to fraction form
    8,326,710.30/12,490,065.45 = 4,075,182.30/x
  3. Step 3: Cross multiply
    8,326,710.30x = 12,490,065.45 × 4,075,182.30
  4. Step 4: Simplify right side
    8,326,710.30x = 50,899,293,647,681.53
  5. Step 5: Solve for x
    x = 50,899,293,647,681.53/8,326,710.30
  6. Step 6: Final answer
    x = 6,112,773.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.