Home / 4,776,038.40-7,164,057.60-3,075,427.20

Finding the Fourth Proportional to 4,776,038.40, 7,164,057.60 and 3,075,427.20

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Solution

The fourth proportional to 4,776,038.40, 7,164,057.60 and 3,075,427.20 is: 4,613,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,038.40 : 7,164,057.60 = 3,075,427.20 : x
  2. Step 2: Convert to fraction form
    4,776,038.40/7,164,057.60 = 3,075,427.20/x
  3. Step 3: Cross multiply
    4,776,038.40x = 7,164,057.60 × 3,075,427.20
  4. Step 4: Simplify right side
    4,776,038.40x = 22,032,537,605,406.72
  5. Step 5: Solve for x
    x = 22,032,537,605,406.72/4,776,038.40
  6. Step 6: Final answer
    x = 4,613,140.80

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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.