Home / 38,854,131.36-58,271,037.12-11,553,071.28

Finding the Fourth Proportional to 38,854,131.36, 58,271,037.12 and 11,553,071.28

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Solution

The fourth proportional to 38,854,131.36, 58,271,037.12 and 11,553,071.28 is: 17,326,585.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,131.36 : 58,271,037.12 = 11,553,071.28 : x
  2. Step 2: Convert to fraction form
    38,854,131.36/58,271,037.12 = 11,553,071.28/x
  3. Step 3: Cross multiply
    38,854,131.36x = 58,271,037.12 × 11,553,071.28
  4. Step 4: Simplify right side
    38,854,131.36x = 673,209,445,406,885.88
  5. Step 5: Solve for x
    x = 673,209,445,406,885.88/38,854,131.36
  6. Step 6: Final answer
    x = 17,326,585.92

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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.