Home / 18,326,875.82-25,289,613.70-10,592,419.10

Finding the Fourth Proportional to 18,326,875.82, 25,289,613.70 and 10,592,419.10

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Solution

The fourth proportional to 18,326,875.82, 25,289,613.70 and 10,592,419.10 is: 14,616,685.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,875.82 : 25,289,613.70 = 10,592,419.10 : x
  2. Step 2: Convert to fraction form
    18,326,875.82/25,289,613.70 = 10,592,419.10/x
  3. Step 3: Cross multiply
    18,326,875.82x = 25,289,613.70 × 10,592,419.10
  4. Step 4: Simplify right side
    18,326,875.82x = 267,878,187,187,501.66
  5. Step 5: Solve for x
    x = 267,878,187,187,501.66/18,326,875.82
  6. Step 6: Final answer
    x = 14,616,685.89

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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.