Home / 27,679,265.10-41,518,897.65-19,069,920.90

Finding the Fourth Proportional to 27,679,265.10, 41,518,897.65 and 19,069,920.90

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Solution

The fourth proportional to 27,679,265.10, 41,518,897.65 and 19,069,920.90 is: 28,604,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679,265.10 : 41,518,897.65 = 19,069,920.90 : x
  2. Step 2: Convert to fraction form
    27,679,265.10/41,518,897.65 = 19,069,920.90/x
  3. Step 3: Cross multiply
    27,679,265.10x = 41,518,897.65 × 19,069,920.90
  4. Step 4: Simplify right side
    27,679,265.10x = 791,762,094,040,695.75
  5. Step 5: Solve for x
    x = 791,762,094,040,695.75/27,679,265.10
  6. Step 6: Final answer
    x = 28,604,881.35

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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.