Home / 27,117,195.48-37,424,037.66-15,358,555.61

Finding the Fourth Proportional to 27,117,195.48, 37,424,037.66 and 15,358,555.61

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Solution

The fourth proportional to 27,117,195.48, 37,424,037.66 and 15,358,555.61 is: 21,196,113.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,117,195.48 : 37,424,037.66 = 15,358,555.61 : x
  2. Step 2: Convert to fraction form
    27,117,195.48/37,424,037.66 = 15,358,555.61/x
  3. Step 3: Cross multiply
    27,117,195.48x = 37,424,037.66 × 15,358,555.61
  4. Step 4: Simplify right side
    27,117,195.48x = 574,779,163,701,168.12
  5. Step 5: Solve for x
    x = 574,779,163,701,168.12/27,117,195.48
  6. Step 6: Final answer
    x = 21,196,113.89

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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.