Home / 29,088,186.09-40,141,818.32-16,035,158.61

Finding the Fourth Proportional to 29,088,186.09, 40,141,818.32 and 16,035,158.61

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Solution

The fourth proportional to 29,088,186.09, 40,141,818.32 and 16,035,158.61 is: 22,128,585.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,186.09 : 40,141,818.32 = 16,035,158.61 : x
  2. Step 2: Convert to fraction form
    29,088,186.09/40,141,818.32 = 16,035,158.61/x
  3. Step 3: Cross multiply
    29,088,186.09x = 40,141,818.32 × 16,035,158.61
  4. Step 4: Simplify right side
    29,088,186.09x = 643,680,423,574,827.88
  5. Step 5: Solve for x
    x = 643,680,423,574,827.88/29,088,186.09
  6. Step 6: Final answer
    x = 22,128,585.87

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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.