Home / 19,402,280.80-29,103,421.20-16,516,999.04

Finding the Fourth Proportional to 19,402,280.80, 29,103,421.20 and 16,516,999.04

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Solution

The fourth proportional to 19,402,280.80, 29,103,421.20 and 16,516,999.04 is: 24,775,498.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,280.80 : 29,103,421.20 = 16,516,999.04 : x
  2. Step 2: Convert to fraction form
    19,402,280.80/29,103,421.20 = 16,516,999.04/x
  3. Step 3: Cross multiply
    19,402,280.80x = 29,103,421.20 × 16,516,999.04
  4. Step 4: Simplify right side
    19,402,280.80x = 480,701,180,021,115.62
  5. Step 5: Solve for x
    x = 480,701,180,021,115.62/19,402,280.80
  6. Step 6: Final answer
    x = 24,775,498.56

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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.