Home / 21,931,480.40-32,897,220.60-16,262,776.40

Finding the Fourth Proportional to 21,931,480.40, 32,897,220.60 and 16,262,776.40

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Solution

The fourth proportional to 21,931,480.40, 32,897,220.60 and 16,262,776.40 is: 24,394,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,931,480.40 : 32,897,220.60 = 16,262,776.40 : x
  2. Step 2: Convert to fraction form
    21,931,480.40/32,897,220.60 = 16,262,776.40/x
  3. Step 3: Cross multiply
    21,931,480.40x = 32,897,220.60 × 16,262,776.40
  4. Step 4: Simplify right side
    21,931,480.40x = 535,000,142,799,273.88
  5. Step 5: Solve for x
    x = 535,000,142,799,273.88/21,931,480.40
  6. Step 6: Final answer
    x = 24,394,164.60

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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.