Home / 14,744,326.17-20,347,264.50-8,218,369.35

Finding the Fourth Proportional to 14,744,326.17, 20,347,264.50 and 8,218,369.35

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Solution

The fourth proportional to 14,744,326.17, 20,347,264.50 and 8,218,369.35 is: 11,341,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,326.17 : 20,347,264.50 = 8,218,369.35 : x
  2. Step 2: Convert to fraction form
    14,744,326.17/20,347,264.50 = 8,218,369.35/x
  3. Step 3: Cross multiply
    14,744,326.17x = 20,347,264.50 × 8,218,369.35
  4. Step 4: Simplify right side
    14,744,326.17x = 167,221,334,892,324.19
  5. Step 5: Solve for x
    x = 167,221,334,892,324.19/14,744,326.17
  6. Step 6: Final answer
    x = 11,341,402.31

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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.