Home / 14,539,981.35-20,064,913.59-7,924,629.13

Finding the Fourth Proportional to 14,539,981.35, 20,064,913.59 and 7,924,629.13

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Solution

The fourth proportional to 14,539,981.35, 20,064,913.59 and 7,924,629.13 is: 10,935,846.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,981.35 : 20,064,913.59 = 7,924,629.13 : x
  2. Step 2: Convert to fraction form
    14,539,981.35/20,064,913.59 = 7,924,629.13/x
  3. Step 3: Cross multiply
    14,539,981.35x = 20,064,913.59 × 7,924,629.13
  4. Step 4: Simplify right side
    14,539,981.35x = 159,006,998,726,246.88
  5. Step 5: Solve for x
    x = 159,006,998,726,246.88/14,539,981.35
  6. Step 6: Final answer
    x = 10,935,846.13

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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.