Home / 8,748,045.30-13,122,067.95-6,338,846.10

Finding the Fourth Proportional to 8,748,045.30, 13,122,067.95 and 6,338,846.10

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Solution

The fourth proportional to 8,748,045.30, 13,122,067.95 and 6,338,846.10 is: 9,508,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,045.30 : 13,122,067.95 = 6,338,846.10 : x
  2. Step 2: Convert to fraction form
    8,748,045.30/13,122,067.95 = 6,338,846.10/x
  3. Step 3: Cross multiply
    8,748,045.30x = 13,122,067.95 × 6,338,846.10
  4. Step 4: Simplify right side
    8,748,045.30x = 83,178,769,248,792.48
  5. Step 5: Solve for x
    x = 83,178,769,248,792.48/8,748,045.30
  6. Step 6: Final answer
    x = 9,508,269.15

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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.