Home / 13,565,538.20-20,348,307.30-5,044,111.40

Finding the Fourth Proportional to 13,565,538.20, 20,348,307.30 and 5,044,111.40

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Solution

The fourth proportional to 13,565,538.20, 20,348,307.30 and 5,044,111.40 is: 7,566,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,538.20 : 20,348,307.30 = 5,044,111.40 : x
  2. Step 2: Convert to fraction form
    13,565,538.20/20,348,307.30 = 5,044,111.40/x
  3. Step 3: Cross multiply
    13,565,538.20x = 20,348,307.30 × 5,044,111.40
  4. Step 4: Simplify right side
    13,565,538.20x = 102,639,128,822,633.23
  5. Step 5: Solve for x
    x = 102,639,128,822,633.23/13,565,538.20
  6. Step 6: Final answer
    x = 7,566,167.10

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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.