Home / 21,746,655.40-32,619,983.10-14,580,293.80

Finding the Fourth Proportional to 21,746,655.40, 32,619,983.10 and 14,580,293.80

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Solution

The fourth proportional to 21,746,655.40, 32,619,983.10 and 14,580,293.80 is: 21,870,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,746,655.40 : 32,619,983.10 = 14,580,293.80 : x
  2. Step 2: Convert to fraction form
    21,746,655.40/32,619,983.10 = 14,580,293.80/x
  3. Step 3: Cross multiply
    21,746,655.40x = 32,619,983.10 × 14,580,293.80
  4. Step 4: Simplify right side
    21,746,655.40x = 475,608,937,349,034.81
  5. Step 5: Solve for x
    x = 475,608,937,349,034.81/21,746,655.40
  6. Step 6: Final answer
    x = 21,870,440.70

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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.