Home / 16,896,011.40-25,344,017.10-15,185,521.80

Finding the Fourth Proportional to 16,896,011.40, 25,344,017.10 and 15,185,521.80

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Solution

The fourth proportional to 16,896,011.40, 25,344,017.10 and 15,185,521.80 is: 22,778,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,011.40 : 25,344,017.10 = 15,185,521.80 : x
  2. Step 2: Convert to fraction form
    16,896,011.40/25,344,017.10 = 15,185,521.80/x
  3. Step 3: Cross multiply
    16,896,011.40x = 25,344,017.10 × 15,185,521.80
  4. Step 4: Simplify right side
    16,896,011.40x = 384,862,124,171,622.81
  5. Step 5: Solve for x
    x = 384,862,124,171,622.81/16,896,011.40
  6. Step 6: Final answer
    x = 22,778,282.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.