Home / 42,606,000.10-63,909,000.15-26,450,193.70

Finding the Fourth Proportional to 42,606,000.10, 63,909,000.15 and 26,450,193.70

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Solution

The fourth proportional to 42,606,000.10, 63,909,000.15 and 26,450,193.70 is: 39,675,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,000.10 : 63,909,000.15 = 26,450,193.70 : x
  2. Step 2: Convert to fraction form
    42,606,000.10/63,909,000.15 = 26,450,193.70/x
  3. Step 3: Cross multiply
    42,606,000.10x = 63,909,000.15 × 26,450,193.70
  4. Step 4: Simplify right side
    42,606,000.10x = 1,690,405,433,140,829
  5. Step 5: Solve for x
    x = 1,690,405,433,140,829/42,606,000.10
  6. Step 6: Final answer
    x = 39,675,290.55

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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.