Home / 15,772,732.40-23,652,100.20-7,248,681.20

Finding the Fourth Proportional to 15,772,732.40, 23,652,100.20 and 7,248,681.20

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Solution

The fourth proportional to 15,772,732.40, 23,652,100.20 and 7,248,681.20 is: 10,869,805.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,732.40 : 23,652,100.20 = 7,248,681.20 : x
  2. Step 2: Convert to fraction form
    15,772,732.40/23,652,100.20 = 7,248,681.20/x
  3. Step 3: Cross multiply
    15,772,732.40x = 23,652,100.20 × 7,248,681.20
  4. Step 4: Simplify right side
    15,772,732.40x = 171,446,534,060,256.25
  5. Step 5: Solve for x
    x = 171,446,534,060,256.25/15,772,732.40
  6. Step 6: Final answer
    x = 10,869,805.54

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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.