Home / 23,417,507.06-32,316,542.43-12,820,720.17

Finding the Fourth Proportional to 23,417,507.06, 32,316,542.43 and 12,820,720.17

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Solution

The fourth proportional to 23,417,507.06, 32,316,542.43 and 12,820,720.17 is: 17,692,803.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,417,507.06 : 32,316,542.43 = 12,820,720.17 : x
  2. Step 2: Convert to fraction form
    23,417,507.06/32,316,542.43 = 12,820,720.17/x
  3. Step 3: Cross multiply
    23,417,507.06x = 32,316,542.43 × 12,820,720.17
  4. Step 4: Simplify right side
    23,417,507.06x = 414,321,347,320,407.19
  5. Step 5: Solve for x
    x = 414,321,347,320,407.19/23,417,507.06
  6. Step 6: Final answer
    x = 17,692,803.35

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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.