Home / 27,604,851.70-41,407,277.55-12,488,307.70

Finding the Fourth Proportional to 27,604,851.70, 41,407,277.55 and 12,488,307.70

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Solution

The fourth proportional to 27,604,851.70, 41,407,277.55 and 12,488,307.70 is: 18,732,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,604,851.70 : 41,407,277.55 = 12,488,307.70 : x
  2. Step 2: Convert to fraction form
    27,604,851.70/41,407,277.55 = 12,488,307.70/x
  3. Step 3: Cross multiply
    27,604,851.70x = 41,407,277.55 × 12,488,307.70
  4. Step 4: Simplify right side
    27,604,851.70x = 517,106,823,063,702.06
  5. Step 5: Solve for x
    x = 517,106,823,063,702.06/27,604,851.70
  6. Step 6: Final answer
    x = 18,732,461.55

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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.