Home / 16,700,719.74-23,046,602.13-9,825,643.86

Finding the Fourth Proportional to 16,700,719.74, 23,046,602.13 and 9,825,643.86

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Solution

The fourth proportional to 16,700,719.74, 23,046,602.13 and 9,825,643.86 is: 13,559,158.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,700,719.74 : 23,046,602.13 = 9,825,643.86 : x
  2. Step 2: Convert to fraction form
    16,700,719.74/23,046,602.13 = 9,825,643.86/x
  3. Step 3: Cross multiply
    16,700,719.74x = 23,046,602.13 × 9,825,643.86
  4. Step 4: Simplify right side
    16,700,719.74x = 226,447,704,712,497.41
  5. Step 5: Solve for x
    x = 226,447,704,712,497.41/16,700,719.74
  6. Step 6: Final answer
    x = 13,559,158.42

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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.