Home / 19,040,154.70-26,275,444.59-10,338,344.14

Finding the Fourth Proportional to 19,040,154.70, 26,275,444.59 and 10,338,344.14

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Solution

The fourth proportional to 19,040,154.70, 26,275,444.59 and 10,338,344.14 is: 14,266,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,154.70 : 26,275,444.59 = 10,338,344.14 : x
  2. Step 2: Convert to fraction form
    19,040,154.70/26,275,444.59 = 10,338,344.14/x
  3. Step 3: Cross multiply
    19,040,154.70x = 26,275,444.59 × 10,338,344.14
  4. Step 4: Simplify right side
    19,040,154.70x = 271,644,588,602,921.22
  5. Step 5: Solve for x
    x = 271,644,588,602,921.22/19,040,154.70
  6. Step 6: Final answer
    x = 14,266,931.80

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1.5x scale

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.