Home / 26,606,477.10-39,909,715.65-8,655,581.10

Finding the Fourth Proportional to 26,606,477.10, 39,909,715.65 and 8,655,581.10

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Solution

The fourth proportional to 26,606,477.10, 39,909,715.65 and 8,655,581.10 is: 12,983,371.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,477.10 : 39,909,715.65 = 8,655,581.10 : x
  2. Step 2: Convert to fraction form
    26,606,477.10/39,909,715.65 = 8,655,581.10/x
  3. Step 3: Cross multiply
    26,606,477.10x = 39,909,715.65 × 8,655,581.10
  4. Step 4: Simplify right side
    26,606,477.10x = 345,441,780,486,514.19
  5. Step 5: Solve for x
    x = 345,441,780,486,514.19/26,606,477.10
  6. Step 6: Final answer
    x = 12,983,371.65

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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.