Home / 41,217,000.80-61,825,501.20-14,293,378.40

Finding the Fourth Proportional to 41,217,000.80, 61,825,501.20 and 14,293,378.40

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Solution

The fourth proportional to 41,217,000.80, 61,825,501.20 and 14,293,378.40 is: 21,440,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,217,000.80 : 61,825,501.20 = 14,293,378.40 : x
  2. Step 2: Convert to fraction form
    41,217,000.80/61,825,501.20 = 14,293,378.40/x
  3. Step 3: Cross multiply
    41,217,000.80x = 61,825,501.20 × 14,293,378.40
  4. Step 4: Simplify right side
    41,217,000.80x = 883,695,283,421,254.12
  5. Step 5: Solve for x
    x = 883,695,283,421,254.12/41,217,000.80
  6. Step 6: Final answer
    x = 21,440,067.60

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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.