Home / 23,047,877.28-31,806,005.36-12,734,526.90

Finding the Fourth Proportional to 23,047,877.28, 31,806,005.36 and 12,734,526.90

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Solution

The fourth proportional to 23,047,877.28, 31,806,005.36 and 12,734,526.90 is: 17,573,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,877.28 : 31,806,005.36 = 12,734,526.90 : x
  2. Step 2: Convert to fraction form
    23,047,877.28/31,806,005.36 = 12,734,526.90/x
  3. Step 3: Cross multiply
    23,047,877.28x = 31,806,005.36 × 12,734,526.90
  4. Step 4: Simplify right side
    23,047,877.28x = 405,034,430,774,791.56
  5. Step 5: Solve for x
    x = 405,034,430,774,791.56/23,047,877.28
  6. Step 6: Final answer
    x = 17,573,611.05

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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.