Home / 18,960,985.01-26,165,973.03-10,258,966.69

Finding the Fourth Proportional to 18,960,985.01, 26,165,973.03 and 10,258,966.69

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Solution

The fourth proportional to 18,960,985.01, 26,165,973.03 and 10,258,966.69 is: 14,157,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,960,985.01 : 26,165,973.03 = 10,258,966.69 : x
  2. Step 2: Convert to fraction form
    18,960,985.01/26,165,973.03 = 10,258,966.69/x
  3. Step 3: Cross multiply
    18,960,985.01x = 26,165,973.03 × 10,258,966.69
  4. Step 4: Simplify right side
    18,960,985.01x = 268,435,845,726,208.38
  5. Step 5: Solve for x
    x = 268,435,845,726,208.38/18,960,985.01
  6. Step 6: Final answer
    x = 14,157,273.24

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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.