Home / 15,958,807.70-23,938,211.55-11,087,921.30

Finding the Fourth Proportional to 15,958,807.70, 23,938,211.55 and 11,087,921.30

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Solution

The fourth proportional to 15,958,807.70, 23,938,211.55 and 11,087,921.30 is: 16,631,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,958,807.70 : 23,938,211.55 = 11,087,921.30 : x
  2. Step 2: Convert to fraction form
    15,958,807.70/23,938,211.55 = 11,087,921.30/x
  3. Step 3: Cross multiply
    15,958,807.70x = 23,938,211.55 × 11,087,921.30
  4. Step 4: Simplify right side
    15,958,807.70x = 265,425,005,729,151.03
  5. Step 5: Solve for x
    x = 265,425,005,729,151.03/15,958,807.70
  6. Step 6: Final answer
    x = 16,631,881.95

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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.