Home / 14,381,344.80-21,572,017.20-10,602,208.80

Finding the Fourth Proportional to 14,381,344.80, 21,572,017.20 and 10,602,208.80

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Solution

The fourth proportional to 14,381,344.80, 21,572,017.20 and 10,602,208.80 is: 15,903,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,344.80 : 21,572,017.20 = 10,602,208.80 : x
  2. Step 2: Convert to fraction form
    14,381,344.80/21,572,017.20 = 10,602,208.80/x
  3. Step 3: Cross multiply
    14,381,344.80x = 21,572,017.20 × 10,602,208.80
  4. Step 4: Simplify right side
    14,381,344.80x = 228,711,030,591,591.38
  5. Step 5: Solve for x
    x = 228,711,030,591,591.38/14,381,344.80
  6. Step 6: Final answer
    x = 15,903,313.20

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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.