Home / 29,071,119.40-40,119,936.48-16,018,376.20

Finding the Fourth Proportional to 29,071,119.40, 40,119,936.48 and 16,018,376.20

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Solution

The fourth proportional to 29,071,119.40, 40,119,936.48 and 16,018,376.20 is: 22,106,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,071,119.40 : 40,119,936.48 = 16,018,376.20 : x
  2. Step 2: Convert to fraction form
    29,071,119.40/40,119,936.48 = 16,018,376.20/x
  3. Step 3: Cross multiply
    29,071,119.40x = 40,119,936.48 × 16,018,376.20
  4. Step 4: Simplify right side
    29,071,119.40x = 642,656,235,656,743.75
  5. Step 5: Solve for x
    x = 642,656,235,656,743.75/29,071,119.40
  6. Step 6: Final answer
    x = 22,106,346.40

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1.5x scale

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.