Home / 35,165,764.40-52,710,155.40-12,434,961.20

Finding the Fourth Proportional to 35,165,764.40, 52,710,155.40 and 12,434,961.20

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Solution

The fourth proportional to 35,165,764.40, 52,710,155.40 and 12,434,961.20 is: 18,638,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,165,764.40 : 52,710,155.40 = 12,434,961.20 : x
  2. Step 2: Convert to fraction form
    35,165,764.40/52,710,155.40 = 12,434,961.20/x
  3. Step 3: Cross multiply
    35,165,764.40x = 52,710,155.40 × 12,434,961.20
  4. Step 4: Simplify right side
    35,165,764.40x = 655,448,737,244,970.38
  5. Step 5: Solve for x
    x = 655,448,737,244,970.38/35,165,764.40
  6. Step 6: Final answer
    x = 18,638,830.93

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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.