Home / 18,862,915.10-26,033,579.62-10,603,657.55

Finding the Fourth Proportional to 18,862,915.10, 26,033,579.62 and 10,603,657.55

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Solution

The fourth proportional to 18,862,915.10, 26,033,579.62 and 10,603,657.55 is: 14,634,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,915.10 : 26,033,579.62 = 10,603,657.55 : x
  2. Step 2: Convert to fraction form
    18,862,915.10/26,033,579.62 = 10,603,657.55/x
  3. Step 3: Cross multiply
    18,862,915.10x = 26,033,579.62 × 10,603,657.55
  4. Step 4: Simplify right side
    18,862,915.10x = 276,051,163,129,713.94
  5. Step 5: Solve for x
    x = 276,051,163,129,713.94/18,862,915.10
  6. Step 6: Final answer
    x = 14,634,597.13

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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.