Home / 17,490,486.86-24,136,955.70-9,649,998.71

Finding the Fourth Proportional to 17,490,486.86, 24,136,955.70 and 9,649,998.71

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Solution

The fourth proportional to 17,490,486.86, 24,136,955.70 and 9,649,998.71 is: 13,317,044.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490,486.86 : 24,136,955.70 = 9,649,998.71 : x
  2. Step 2: Convert to fraction form
    17,490,486.86/24,136,955.70 = 9,649,998.71/x
  3. Step 3: Cross multiply
    17,490,486.86x = 24,136,955.70 × 9,649,998.71
  4. Step 4: Simplify right side
    17,490,486.86x = 232,921,591,368,327.16
  5. Step 5: Solve for x
    x = 232,921,591,368,327.16/17,490,486.86
  6. Step 6: Final answer
    x = 13,317,044.47

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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.