Home / 37,157,075.40-55,735,613.10-28,654,019.40

Finding the Fourth Proportional to 37,157,075.40, 55,735,613.10 and 28,654,019.40

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Solution

The fourth proportional to 37,157,075.40, 55,735,613.10 and 28,654,019.40 is: 42,981,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,157,075.40 : 55,735,613.10 = 28,654,019.40 : x
  2. Step 2: Convert to fraction form
    37,157,075.40/55,735,613.10 = 28,654,019.40/x
  3. Step 3: Cross multiply
    37,157,075.40x = 55,735,613.10 × 28,654,019.40
  4. Step 4: Simplify right side
    37,157,075.40x = 1,597,049,339,038,294
  5. Step 5: Solve for x
    x = 1,597,049,339,038,294/37,157,075.40
  6. Step 6: Final answer
    x = 42,981,029.10

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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.