Home / 17,986,291.80-26,979,437.70-15,116,510.40

Finding the Fourth Proportional to 17,986,291.80, 26,979,437.70 and 15,116,510.40

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Solution

The fourth proportional to 17,986,291.80, 26,979,437.70 and 15,116,510.40 is: 22,674,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986,291.80 : 26,979,437.70 = 15,116,510.40 : x
  2. Step 2: Convert to fraction form
    17,986,291.80/26,979,437.70 = 15,116,510.40/x
  3. Step 3: Cross multiply
    17,986,291.80x = 26,979,437.70 × 15,116,510.40
  4. Step 4: Simplify right side
    17,986,291.80x = 407,834,950,578,202.06
  5. Step 5: Solve for x
    x = 407,834,950,578,202.06/17,986,291.80
  6. Step 6: Final answer
    x = 22,674,765.60

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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.