Home / 14,358,351.74-19,814,587-7,832,123.42

Finding the Fourth Proportional to 14,358,351.74, 19,814,587 and 7,832,123.42

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Solution

The fourth proportional to 14,358,351.74, 19,814,587 and 7,832,123.42 is: 10,808,363.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,351.74 : 19,814,587 = 7,832,123.42 : x
  2. Step 2: Convert to fraction form
    14,358,351.74/19,814,587 = 7,832,123.42/x
  3. Step 3: Cross multiply
    14,358,351.74x = 19,814,587 × 7,832,123.42
  4. Step 4: Simplify right side
    14,358,351.74x = 155,190,290,801,254.59
  5. Step 5: Solve for x
    x = 155,190,290,801,254.59/14,358,351.74
  6. Step 6: Final answer
    x = 10,808,363.92

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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.