Home / 30,226,649.18-41,712,787.08-17,173,925.24

Finding the Fourth Proportional to 30,226,649.18, 41,712,787.08 and 17,173,925.24

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Solution

The fourth proportional to 30,226,649.18, 41,712,787.08 and 17,173,925.24 is: 23,700,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,226,649.18 : 41,712,787.08 = 17,173,925.24 : x
  2. Step 2: Convert to fraction form
    30,226,649.18/41,712,787.08 = 17,173,925.24/x
  3. Step 3: Cross multiply
    30,226,649.18x = 41,712,787.08 × 17,173,925.24
  4. Step 4: Simplify right side
    30,226,649.18x = 716,372,286,655,393.88
  5. Step 5: Solve for x
    x = 716,372,286,655,393.88/30,226,649.18
  6. Step 6: Final answer
    x = 23,700,023.20

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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.