Home / 47,564,806.71-65,638,316.87-27,986,963.14

Finding the Fourth Proportional to 47,564,806.71, 65,638,316.87 and 27,986,963.14

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Solution

The fourth proportional to 47,564,806.71, 65,638,316.87 and 27,986,963.14 is: 38,621,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,564,806.71 : 65,638,316.87 = 27,986,963.14 : x
  2. Step 2: Convert to fraction form
    47,564,806.71/65,638,316.87 = 27,986,963.14/x
  3. Step 3: Cross multiply
    47,564,806.71x = 65,638,316.87 × 27,986,963.14
  4. Step 4: Simplify right side
    47,564,806.71x = 1,837,017,154,596,120.25
  5. Step 5: Solve for x
    x = 1,837,017,154,596,120.25/47,564,806.71
  6. Step 6: Final answer
    x = 38,621,352.25

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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.