Home / 9,161,337.60-13,742,006.40-5,799,340.80

Finding the Fourth Proportional to 9,161,337.60, 13,742,006.40 and 5,799,340.80

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Solution

The fourth proportional to 9,161,337.60, 13,742,006.40 and 5,799,340.80 is: 8,699,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,337.60 : 13,742,006.40 = 5,799,340.80 : x
  2. Step 2: Convert to fraction form
    9,161,337.60/13,742,006.40 = 5,799,340.80/x
  3. Step 3: Cross multiply
    9,161,337.60x = 13,742,006.40 × 5,799,340.80
  4. Step 4: Simplify right side
    9,161,337.60x = 79,694,578,389,381.12
  5. Step 5: Solve for x
    x = 79,694,578,389,381.12/9,161,337.60
  6. Step 6: Final answer
    x = 8,699,011.20

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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.