Home / 18,950,038.64-26,151,132.13-10,248,211.23

Finding the Fourth Proportional to 18,950,038.64, 26,151,132.13 and 10,248,211.23

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Solution

The fourth proportional to 18,950,038.64, 26,151,132.13 and 10,248,211.23 is: 14,142,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,038.64 : 26,151,132.13 = 10,248,211.23 : x
  2. Step 2: Convert to fraction form
    18,950,038.64/26,151,132.13 = 10,248,211.23/x
  3. Step 3: Cross multiply
    18,950,038.64x = 26,151,132.13 × 10,248,211.23
  4. Step 4: Simplify right side
    18,950,038.64x = 268,002,325,905,838.75
  5. Step 5: Solve for x
    x = 268,002,325,905,838.75/18,950,038.64
  6. Step 6: Final answer
    x = 14,142,574.11

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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.