Home / 17,721,348.10-26,582,022.15-4,258,176.10

Finding the Fourth Proportional to 17,721,348.10, 26,582,022.15 and 4,258,176.10

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Solution

The fourth proportional to 17,721,348.10, 26,582,022.15 and 4,258,176.10 is: 6,387,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,348.10 : 26,582,022.15 = 4,258,176.10 : x
  2. Step 2: Convert to fraction form
    17,721,348.10/26,582,022.15 = 4,258,176.10/x
  3. Step 3: Cross multiply
    17,721,348.10x = 26,582,022.15 × 4,258,176.10
  4. Step 4: Simplify right side
    17,721,348.10x = 113,190,931,408,800.59
  5. Step 5: Solve for x
    x = 113,190,931,408,800.59/17,721,348.10
  6. Step 6: Final answer
    x = 6,387,264.15

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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.