Home / 17,142,719.76-23,655,389.62-10,172,196

Finding the Fourth Proportional to 17,142,719.76, 23,655,389.62 and 10,172,196

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Solution

The fourth proportional to 17,142,719.76, 23,655,389.62 and 10,172,196 is: 14,036,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,719.76 : 23,655,389.62 = 10,172,196 : x
  2. Step 2: Convert to fraction form
    17,142,719.76/23,655,389.62 = 10,172,196/x
  3. Step 3: Cross multiply
    17,142,719.76x = 23,655,389.62 × 10,172,196
  4. Step 4: Simplify right side
    17,142,719.76x = 240,627,259,671,005.53
  5. Step 5: Solve for x
    x = 240,627,259,671,005.53/17,142,719.76
  6. Step 6: Final answer
    x = 14,036,702.64

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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.