Home / 15,554,814.90-23,332,222.35-11,691,698.10

Finding the Fourth Proportional to 15,554,814.90, 23,332,222.35 and 11,691,698.10

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Solution

The fourth proportional to 15,554,814.90, 23,332,222.35 and 11,691,698.10 is: 17,537,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,814.90 : 23,332,222.35 = 11,691,698.10 : x
  2. Step 2: Convert to fraction form
    15,554,814.90/23,332,222.35 = 11,691,698.10/x
  3. Step 3: Cross multiply
    15,554,814.90x = 23,332,222.35 × 11,691,698.10
  4. Step 4: Simplify right side
    15,554,814.90x = 272,793,299,718,272.53
  5. Step 5: Solve for x
    x = 272,793,299,718,272.53/15,554,814.90
  6. Step 6: Final answer
    x = 17,537,547.15

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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.