Home / 10,366,552.80-15,549,829.20-4,974,285.60

Finding the Fourth Proportional to 10,366,552.80, 15,549,829.20 and 4,974,285.60

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Solution

The fourth proportional to 10,366,552.80, 15,549,829.20 and 4,974,285.60 is: 7,461,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,552.80 : 15,549,829.20 = 4,974,285.60 : x
  2. Step 2: Convert to fraction form
    10,366,552.80/15,549,829.20 = 4,974,285.60/x
  3. Step 3: Cross multiply
    10,366,552.80x = 15,549,829.20 × 4,974,285.60
  4. Step 4: Simplify right side
    10,366,552.80x = 77,349,291,472,019.52
  5. Step 5: Solve for x
    x = 77,349,291,472,019.52/10,366,552.80
  6. Step 6: Final answer
    x = 7,461,428.40

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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.