Home / 21,292,253.03-31,938,635.50-5,938,608.16

Finding the Fourth Proportional to 21,292,253.03, 31,938,635.50 and 5,938,608.16

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Solution

The fourth proportional to 21,292,253.03, 31,938,635.50 and 5,938,608.16 is: 8,907,983.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,292,253.03 : 31,938,635.50 = 5,938,608.16 : x
  2. Step 2: Convert to fraction form
    21,292,253.03/31,938,635.50 = 5,938,608.16/x
  3. Step 3: Cross multiply
    21,292,253.03x = 31,938,635.50 × 5,938,608.16
  4. Step 4: Simplify right side
    21,292,253.03x = 189,671,041,399,565.69
  5. Step 5: Solve for x
    x = 189,671,041,399,565.69/21,292,253.03
  6. Step 6: Final answer
    x = 8,907,983.63

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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.