Home / 25,516,056.20-35,196,503.01-16,332,755.72

Finding the Fourth Proportional to 25,516,056.20, 35,196,503.01 and 16,332,755.72

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Solution

The fourth proportional to 25,516,056.20, 35,196,503.01 and 16,332,755.72 is: 22,529,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,516,056.20 : 35,196,503.01 = 16,332,755.72 : x
  2. Step 2: Convert to fraction form
    25,516,056.20/35,196,503.01 = 16,332,755.72/x
  3. Step 3: Cross multiply
    25,516,056.20x = 35,196,503.01 × 16,332,755.72
  4. Step 4: Simplify right side
    25,516,056.20x = 574,855,885,860,574.75
  5. Step 5: Solve for x
    x = 574,855,885,860,574.75/25,516,056.20
  6. Step 6: Final answer
    x = 22,529,182.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.