Home / 39,164,288.58-58,746,421.86-12,237,944.58

Finding the Fourth Proportional to 39,164,288.58, 58,746,421.86 and 12,237,944.58

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Solution

The fourth proportional to 39,164,288.58, 58,746,421.86 and 12,237,944.58 is: 18,356,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,164,288.58 : 58,746,421.86 = 12,237,944.58 : x
  2. Step 2: Convert to fraction form
    39,164,288.58/58,746,421.86 = 12,237,944.58/x
  3. Step 3: Cross multiply
    39,164,288.58x = 58,746,421.86 × 12,237,944.58
  4. Step 4: Simplify right side
    39,164,288.58x = 718,935,454,995,980.50
  5. Step 5: Solve for x
    x = 718,935,454,995,980.50/39,164,288.58
  6. Step 6: Final answer
    x = 18,356,913.43

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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.