Home / 42,217,501.62-58,260,264.39-22,901,917.62

Finding the Fourth Proportional to 42,217,501.62, 58,260,264.39 and 22,901,917.62

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Solution

The fourth proportional to 42,217,501.62, 58,260,264.39 and 22,901,917.62 is: 31,604,707.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,217,501.62 : 58,260,264.39 = 22,901,917.62 : x
  2. Step 2: Convert to fraction form
    42,217,501.62/58,260,264.39 = 22,901,917.62/x
  3. Step 3: Cross multiply
    42,217,501.62x = 58,260,264.39 × 22,901,917.62
  4. Step 4: Simplify right side
    42,217,501.62x = 1,334,271,775,579,199.75
  5. Step 5: Solve for x
    x = 1,334,271,775,579,199.75/42,217,501.62
  6. Step 6: Final answer
    x = 31,604,707.16

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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.