Home / 29,421,392.40-40,601,399.04-16,369,901.28

Finding the Fourth Proportional to 29,421,392.40, 40,601,399.04 and 16,369,901.28

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Solution

The fourth proportional to 29,421,392.40, 40,601,399.04 and 16,369,901.28 is: 22,590,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,421,392.40 : 40,601,399.04 = 16,369,901.28 : x
  2. Step 2: Convert to fraction form
    29,421,392.40/40,601,399.04 = 16,369,901.28/x
  3. Step 3: Cross multiply
    29,421,392.40x = 40,601,399.04 × 16,369,901.28
  4. Step 4: Simplify right side
    29,421,392.40x = 664,640,894,114,686.75
  5. Step 5: Solve for x
    x = 664,640,894,114,686.75/29,421,392.40
  6. Step 6: Final answer
    x = 22,590,395.62

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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.