Home / 48,127,802.47-72,186,586.12-13,583,350.15

Finding the Fourth Proportional to 48,127,802.47, 72,186,586.12 and 13,583,350.15

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Solution

The fourth proportional to 48,127,802.47, 72,186,586.12 and 13,583,350.15 is: 20,373,580.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,127,802.47 : 72,186,586.12 = 13,583,350.15 : x
  2. Step 2: Convert to fraction form
    48,127,802.47/72,186,586.12 = 13,583,350.15/x
  3. Step 3: Cross multiply
    48,127,802.47x = 72,186,586.12 × 13,583,350.15
  4. Step 4: Simplify right side
    48,127,802.47x = 980,535,675,401,090
  5. Step 5: Solve for x
    x = 980,535,675,401,090/48,127,802.47
  6. Step 6: Final answer
    x = 20,373,580.86

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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.