Home / 19,003,876.60-28,505,814.90-16,612,392.10

Finding the Fourth Proportional to 19,003,876.60, 28,505,814.90 and 16,612,392.10

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Solution

The fourth proportional to 19,003,876.60, 28,505,814.90 and 16,612,392.10 is: 24,918,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003,876.60 : 28,505,814.90 = 16,612,392.10 : x
  2. Step 2: Convert to fraction form
    19,003,876.60/28,505,814.90 = 16,612,392.10/x
  3. Step 3: Cross multiply
    19,003,876.60x = 28,505,814.90 × 16,612,392.10
  4. Step 4: Simplify right side
    19,003,876.60x = 473,549,774,248,822.25
  5. Step 5: Solve for x
    x = 473,549,774,248,822.25/19,003,876.60
  6. Step 6: Final answer
    x = 24,918,588.15

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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.