Home / 10,156,162.71-14,015,762.46-5,572,482.87

Finding the Fourth Proportional to 10,156,162.71, 14,015,762.46 and 5,572,482.87

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Solution

The fourth proportional to 10,156,162.71, 14,015,762.46 and 5,572,482.87 is: 7,690,167.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,162.71 : 14,015,762.46 = 5,572,482.87 : x
  2. Step 2: Convert to fraction form
    10,156,162.71/14,015,762.46 = 5,572,482.87/x
  3. Step 3: Cross multiply
    10,156,162.71x = 14,015,762.46 × 5,572,482.87
  4. Step 4: Simplify right side
    10,156,162.71x = 78,102,596,218,339.06
  5. Step 5: Solve for x
    x = 78,102,596,218,339.06/10,156,162.71
  6. Step 6: Final answer
    x = 7,690,167.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.