Home / 25,528,085.90-38,292,128.85-17,465,929.10

Finding the Fourth Proportional to 25,528,085.90, 38,292,128.85 and 17,465,929.10

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Solution

The fourth proportional to 25,528,085.90, 38,292,128.85 and 17,465,929.10 is: 26,198,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,528,085.90 : 38,292,128.85 = 17,465,929.10 : x
  2. Step 2: Convert to fraction form
    25,528,085.90/38,292,128.85 = 17,465,929.10/x
  3. Step 3: Cross multiply
    25,528,085.90x = 38,292,128.85 × 17,465,929.10
  4. Step 4: Simplify right side
    25,528,085.90x = 668,807,607,582,164.62
  5. Step 5: Solve for x
    x = 668,807,607,582,164.62/25,528,085.90
  6. Step 6: Final answer
    x = 26,198,893.65

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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.