Home / 28,564,696.78-42,546,053.82-27,966,825.65

Finding the Fourth Proportional to 28,564,696.78, 42,546,053.82 and 27,966,825.65

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Solution

The fourth proportional to 28,564,696.78, 42,546,053.82 and 27,966,825.65 is: 41,655,547.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,564,696.78 : 42,546,053.82 = 27,966,825.65 : x
  2. Step 2: Convert to fraction form
    28,564,696.78/42,546,053.82 = 27,966,825.65/x
  3. Step 3: Cross multiply
    28,564,696.78x = 42,546,053.82 × 27,966,825.65
  4. Step 4: Simplify right side
    28,564,696.78x = 1,189,878,069,490,697
  5. Step 5: Solve for x
    x = 1,189,878,069,490,697/28,564,696.78
  6. Step 6: Final answer
    x = 41,655,547.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.