Home / 19,070,063.56-26,317,203.78-10,368,820.36

Finding the Fourth Proportional to 19,070,063.56, 26,317,203.78 and 10,368,820.36

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Solution

The fourth proportional to 19,070,063.56, 26,317,203.78 and 10,368,820.36 is: 14,309,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,063.56 : 26,317,203.78 = 10,368,820.36 : x
  2. Step 2: Convert to fraction form
    19,070,063.56/26,317,203.78 = 10,368,820.36/x
  3. Step 3: Cross multiply
    19,070,063.56x = 26,317,203.78 × 10,368,820.36
  4. Step 4: Simplify right side
    19,070,063.56x = 272,878,358,372,332.97
  5. Step 5: Solve for x
    x = 272,878,358,372,332.97/19,070,063.56
  6. Step 6: Final answer
    x = 14,309,252.69

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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.