Home / 25,575,574.40-38,329,769.04-12,116,251.52

Finding the Fourth Proportional to 25,575,574.40, 38,329,769.04 and 12,116,251.52

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Solution

The fourth proportional to 25,575,574.40, 38,329,769.04 and 12,116,251.52 is: 18,158,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,575,574.40 : 38,329,769.04 = 12,116,251.52 : x
  2. Step 2: Convert to fraction form
    25,575,574.40/38,329,769.04 = 12,116,251.52/x
  3. Step 3: Cross multiply
    25,575,574.40x = 38,329,769.04 × 12,116,251.52
  4. Step 4: Simplify right side
    25,575,574.40x = 464,413,122,392,148.94
  5. Step 5: Solve for x
    x = 464,413,122,392,148.94/25,575,574.40
  6. Step 6: Final answer
    x = 18,158,463.04

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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.