Home / 10,429,413.30-15,644,119.95-9,841,547.70

Finding the Fourth Proportional to 10,429,413.30, 15,644,119.95 and 9,841,547.70

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Solution

The fourth proportional to 10,429,413.30, 15,644,119.95 and 9,841,547.70 is: 14,762,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429,413.30 : 15,644,119.95 = 9,841,547.70 : x
  2. Step 2: Convert to fraction form
    10,429,413.30/15,644,119.95 = 9,841,547.70/x
  3. Step 3: Cross multiply
    10,429,413.30x = 15,644,119.95 × 9,841,547.70
  4. Step 4: Simplify right side
    10,429,413.30x = 153,962,352,712,446.59
  5. Step 5: Solve for x
    x = 153,962,352,712,446.59/10,429,413.30
  6. Step 6: Final answer
    x = 14,762,321.55

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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.