Home / 19,034,189.88-26,267,215.05-10,332,368.25

Finding the Fourth Proportional to 19,034,189.88, 26,267,215.05 and 10,332,368.25

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Solution

The fourth proportional to 19,034,189.88, 26,267,215.05 and 10,332,368.25 is: 14,258,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,189.88 : 26,267,215.05 = 10,332,368.25 : x
  2. Step 2: Convert to fraction form
    19,034,189.88/26,267,215.05 = 10,332,368.25/x
  3. Step 3: Cross multiply
    19,034,189.88x = 26,267,215.05 × 10,332,368.25
  4. Step 4: Simplify right side
    19,034,189.88x = 271,402,538,798,542.16
  5. Step 5: Solve for x
    x = 271,402,538,798,542.16/19,034,189.88
  6. Step 6: Final answer
    x = 14,258,686.11

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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.