Home / 34,208,428.32-47,207,641.68-18,739,069.92

Finding the Fourth Proportional to 34,208,428.32, 47,207,641.68 and 18,739,069.92

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Solution

The fourth proportional to 34,208,428.32, 47,207,641.68 and 18,739,069.92 is: 25,859,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,208,428.32 : 47,207,641.68 = 18,739,069.92 : x
  2. Step 2: Convert to fraction form
    34,208,428.32/47,207,641.68 = 18,739,069.92/x
  3. Step 3: Cross multiply
    34,208,428.32x = 47,207,641.68 × 18,739,069.92
  4. Step 4: Simplify right side
    34,208,428.32x = 884,627,298,199,826.38
  5. Step 5: Solve for x
    x = 884,627,298,199,826.38/34,208,428.32
  6. Step 6: Final answer
    x = 25,859,922.30

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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.