Home / 10,558,574.76-14,570,833.16-5,729,678.76

Finding the Fourth Proportional to 10,558,574.76, 14,570,833.16 and 5,729,678.76

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Solution

The fourth proportional to 10,558,574.76, 14,570,833.16 and 5,729,678.76 is: 7,906,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,574.76 : 14,570,833.16 = 5,729,678.76 : x
  2. Step 2: Convert to fraction form
    10,558,574.76/14,570,833.16 = 5,729,678.76/x
  3. Step 3: Cross multiply
    10,558,574.76x = 14,570,833.16 × 5,729,678.76
  4. Step 4: Simplify right side
    10,558,574.76x = 83,486,193,272,355.67
  5. Step 5: Solve for x
    x = 83,486,193,272,355.67/10,558,574.76
  6. Step 6: Final answer
    x = 7,906,956.68

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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.