Home / 16,806,438.10-25,209,657.15-11,066,875.30

Finding the Fourth Proportional to 16,806,438.10, 25,209,657.15 and 11,066,875.30

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Solution

The fourth proportional to 16,806,438.10, 25,209,657.15 and 11,066,875.30 is: 16,600,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,438.10 : 25,209,657.15 = 11,066,875.30 : x
  2. Step 2: Convert to fraction form
    16,806,438.10/25,209,657.15 = 11,066,875.30/x
  3. Step 3: Cross multiply
    16,806,438.10x = 25,209,657.15 × 11,066,875.30
  4. Step 4: Simplify right side
    16,806,438.10x = 278,992,132,034,803.41
  5. Step 5: Solve for x
    x = 278,992,132,034,803.41/16,806,438.10
  6. Step 6: Final answer
    x = 16,600,312.95

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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.