Home / 22,293,267.60-33,439,901.40-18,892,045.20

Finding the Fourth Proportional to 22,293,267.60, 33,439,901.40 and 18,892,045.20

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Solution

The fourth proportional to 22,293,267.60, 33,439,901.40 and 18,892,045.20 is: 28,338,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293,267.60 : 33,439,901.40 = 18,892,045.20 : x
  2. Step 2: Convert to fraction form
    22,293,267.60/33,439,901.40 = 18,892,045.20/x
  3. Step 3: Cross multiply
    22,293,267.60x = 33,439,901.40 × 18,892,045.20
  4. Step 4: Simplify right side
    22,293,267.60x = 631,748,128,732,343.25
  5. Step 5: Solve for x
    x = 631,748,128,732,343.25/22,293,267.60
  6. Step 6: Final answer
    x = 28,338,067.80

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1.5x scale

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.