Home / 10,527,609.20-15,767,794.20-10,291,413.20

Finding the Fourth Proportional to 10,527,609.20, 15,767,794.20 and 10,291,413.20

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Solution

The fourth proportional to 10,527,609.20, 15,767,794.20 and 10,291,413.20 is: 15,414,030.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,527,609.20 : 15,767,794.20 = 10,291,413.20 : x
  2. Step 2: Convert to fraction form
    10,527,609.20/15,767,794.20 = 10,291,413.20/x
  3. Step 3: Cross multiply
    10,527,609.20x = 15,767,794.20 × 10,291,413.20
  4. Step 4: Simplify right side
    10,527,609.20x = 162,272,885,364,763.41
  5. Step 5: Solve for x
    x = 162,272,885,364,763.41/10,527,609.20
  6. Step 6: Final answer
    x = 15,414,030.13

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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.