Home / 25,639,460.28-38,462,352.15-8,363,041.77

Finding the Fourth Proportional to 25,639,460.28, 38,462,352.15 and 8,363,041.77

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Solution

The fourth proportional to 25,639,460.28, 38,462,352.15 and 8,363,041.77 is: 12,545,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,639,460.28 : 38,462,352.15 = 8,363,041.77 : x
  2. Step 2: Convert to fraction form
    25,639,460.28/38,462,352.15 = 8,363,041.77/x
  3. Step 3: Cross multiply
    25,639,460.28x = 38,462,352.15 × 8,363,041.77
  4. Step 4: Simplify right side
    25,639,460.28x = 321,662,257,602,899.25
  5. Step 5: Solve for x
    x = 321,662,257,602,899.25/25,639,460.28
  6. Step 6: Final answer
    x = 12,545,593.94

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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.