Home / 26,176,032.60-39,264,048.90-10,219,680.60

Finding the Fourth Proportional to 26,176,032.60, 39,264,048.90 and 10,219,680.60

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Solution

The fourth proportional to 26,176,032.60, 39,264,048.90 and 10,219,680.60 is: 15,329,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,176,032.60 : 39,264,048.90 = 10,219,680.60 : x
  2. Step 2: Convert to fraction form
    26,176,032.60/39,264,048.90 = 10,219,680.60/x
  3. Step 3: Cross multiply
    26,176,032.60x = 39,264,048.90 × 10,219,680.60
  4. Step 4: Simplify right side
    26,176,032.60x = 401,266,038,820,781.31
  5. Step 5: Solve for x
    x = 401,266,038,820,781.31/26,176,032.60
  6. Step 6: Final answer
    x = 15,329,520.90

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1.5x scale

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.