Home / 19,292,037.62-28,931,959.40-6,336,053.70

Finding the Fourth Proportional to 19,292,037.62, 28,931,959.40 and 6,336,053.70

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Solution

The fourth proportional to 19,292,037.62, 28,931,959.40 and 6,336,053.70 is: 9,502,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,037.62 : 28,931,959.40 = 6,336,053.70 : x
  2. Step 2: Convert to fraction form
    19,292,037.62/28,931,959.40 = 6,336,053.70/x
  3. Step 3: Cross multiply
    19,292,037.62x = 28,931,959.40 × 6,336,053.70
  4. Step 4: Simplify right side
    19,292,037.62x = 183,314,448,404,619.78
  5. Step 5: Solve for x
    x = 183,314,448,404,619.78/19,292,037.62
  6. Step 6: Final answer
    x = 9,502,078.11

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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.