Home / 14,497,755.10-21,746,632.65-9,720,180.70

Finding the Fourth Proportional to 14,497,755.10, 21,746,632.65 and 9,720,180.70

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Solution

The fourth proportional to 14,497,755.10, 21,746,632.65 and 9,720,180.70 is: 14,580,271.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,755.10 : 21,746,632.65 = 9,720,180.70 : x
  2. Step 2: Convert to fraction form
    14,497,755.10/21,746,632.65 = 9,720,180.70/x
  3. Step 3: Cross multiply
    14,497,755.10x = 21,746,632.65 × 9,720,180.70
  4. Step 4: Simplify right side
    14,497,755.10x = 211,381,198,974,519.81
  5. Step 5: Solve for x
    x = 211,381,198,974,519.81/14,497,755.10
  6. Step 6: Final answer
    x = 14,580,271.05

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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.