Home / 25,640,434.80-38,460,652.20-23,121,010.80

Finding the Fourth Proportional to 25,640,434.80, 38,460,652.20 and 23,121,010.80

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Solution

The fourth proportional to 25,640,434.80, 38,460,652.20 and 23,121,010.80 is: 34,681,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,640,434.80 : 38,460,652.20 = 23,121,010.80 : x
  2. Step 2: Convert to fraction form
    25,640,434.80/38,460,652.20 = 23,121,010.80/x
  3. Step 3: Cross multiply
    25,640,434.80x = 38,460,652.20 × 23,121,010.80
  4. Step 4: Simplify right side
    25,640,434.80x = 889,249,154,891,243.88
  5. Step 5: Solve for x
    x = 889,249,154,891,243.88/25,640,434.80
  6. Step 6: Final answer
    x = 34,681,516.20

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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.