Home / 19,153,841.80-26,432,862.54-10,452,575.08

Finding the Fourth Proportional to 19,153,841.80, 26,432,862.54 and 10,452,575.08

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Solution

The fourth proportional to 19,153,841.80, 26,432,862.54 and 10,452,575.08 is: 14,424,859.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,841.80 : 26,432,862.54 = 10,452,575.08 : x
  2. Step 2: Convert to fraction form
    19,153,841.80/26,432,862.54 = 10,452,575.08/x
  3. Step 3: Cross multiply
    19,153,841.80x = 26,432,862.54 × 10,452,575.08
  4. Step 4: Simplify right side
    19,153,841.80x = 276,291,480,278,669.50
  5. Step 5: Solve for x
    x = 276,291,480,278,669.50/19,153,841.80
  6. Step 6: Final answer
    x = 14,424,859.68

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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.