Home / 27,832,005.40-41,748,008.10-16,466,603.80

Finding the Fourth Proportional to 27,832,005.40, 41,748,008.10 and 16,466,603.80

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Solution

The fourth proportional to 27,832,005.40, 41,748,008.10 and 16,466,603.80 is: 24,699,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,832,005.40 : 41,748,008.10 = 16,466,603.80 : x
  2. Step 2: Convert to fraction form
    27,832,005.40/41,748,008.10 = 16,466,603.80/x
  3. Step 3: Cross multiply
    27,832,005.40x = 41,748,008.10 × 16,466,603.80
  4. Step 4: Simplify right side
    27,832,005.40x = 687,447,908,821,890.88
  5. Step 5: Solve for x
    x = 687,447,908,821,890.88/27,832,005.40
  6. Step 6: Final answer
    x = 24,699,905.70

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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.