Home / 17,761,812.10-26,642,718.15-9,671,661.70

Finding the Fourth Proportional to 17,761,812.10, 26,642,718.15 and 9,671,661.70

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Solution

The fourth proportional to 17,761,812.10, 26,642,718.15 and 9,671,661.70 is: 14,507,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,812.10 : 26,642,718.15 = 9,671,661.70 : x
  2. Step 2: Convert to fraction form
    17,761,812.10/26,642,718.15 = 9,671,661.70/x
  3. Step 3: Cross multiply
    17,761,812.10x = 26,642,718.15 × 9,671,661.70
  4. Step 4: Simplify right side
    17,761,812.10x = 257,679,356,715,249.81
  5. Step 5: Solve for x
    x = 257,679,356,715,249.81/17,761,812.10
  6. Step 6: Final answer
    x = 14,507,492.55

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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.