Home / 19,070,149.09-26,316,672.51-10,368,321.52

Finding the Fourth Proportional to 19,070,149.09, 26,316,672.51 and 10,368,321.52

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Solution

The fourth proportional to 19,070,149.09, 26,316,672.51 and 10,368,321.52 is: 14,308,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,149.09 : 26,316,672.51 = 10,368,321.52 : x
  2. Step 2: Convert to fraction form
    19,070,149.09/26,316,672.51 = 10,368,321.52/x
  3. Step 3: Cross multiply
    19,070,149.09x = 26,316,672.51 × 10,368,321.52
  4. Step 4: Simplify right side
    19,070,149.09x = 272,859,721,920,225.41
  5. Step 5: Solve for x
    x = 272,859,721,920,225.41/19,070,149.09
  6. Step 6: Final answer
    x = 14,308,211.26

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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.