Home / 14,073,697.60-19,423,532.10-7,881,102.16

Finding the Fourth Proportional to 14,073,697.60, 19,423,532.10 and 7,881,102.16

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Solution

The fourth proportional to 14,073,697.60, 19,423,532.10 and 7,881,102.16 is: 10,876,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,697.60 : 19,423,532.10 = 7,881,102.16 : x
  2. Step 2: Convert to fraction form
    14,073,697.60/19,423,532.10 = 7,881,102.16/x
  3. Step 3: Cross multiply
    14,073,697.60x = 19,423,532.10 × 7,881,102.16
  4. Step 4: Simplify right side
    14,073,697.60x = 153,078,840,788,139.34
  5. Step 5: Solve for x
    x = 153,078,840,788,139.34/14,073,697.60
  6. Step 6: Final answer
    x = 10,876,945.43

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Why These Related Problems?

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