Home / 40,988,747.40-56,564,389.32-23,347,643.28

Finding the Fourth Proportional to 40,988,747.40, 56,564,389.32 and 23,347,643.28

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Solution

The fourth proportional to 40,988,747.40, 56,564,389.32 and 23,347,643.28 is: 32,219,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,988,747.40 : 56,564,389.32 = 23,347,643.28 : x
  2. Step 2: Convert to fraction form
    40,988,747.40/56,564,389.32 = 23,347,643.28/x
  3. Step 3: Cross multiply
    40,988,747.40x = 56,564,389.32 × 23,347,643.28
  4. Step 4: Simplify right side
    40,988,747.40x = 1,320,645,184,194,401.75
  5. Step 5: Solve for x
    x = 1,320,645,184,194,401.75/40,988,747.40
  6. Step 6: Final answer
    x = 32,219,700.97

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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.