Home / 7,383,384.90-11,075,077.35-7,029,090.90

Finding the Fourth Proportional to 7,383,384.90, 11,075,077.35 and 7,029,090.90

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Solution

The fourth proportional to 7,383,384.90, 11,075,077.35 and 7,029,090.90 is: 10,543,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,384.90 : 11,075,077.35 = 7,029,090.90 : x
  2. Step 2: Convert to fraction form
    7,383,384.90/11,075,077.35 = 7,029,090.90/x
  3. Step 3: Cross multiply
    7,383,384.90x = 11,075,077.35 × 7,029,090.90
  4. Step 4: Simplify right side
    7,383,384.90x = 77,847,725,417,681.11
  5. Step 5: Solve for x
    x = 77,847,725,417,681.11/7,383,384.90
  6. Step 6: Final answer
    x = 10,543,636.35

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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.