Home / 34,988,468.16-48,293,689.71-20,308,863.76

Finding the Fourth Proportional to 34,988,468.16, 48,293,689.71 and 20,308,863.76

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Solution

The fourth proportional to 34,988,468.16, 48,293,689.71 and 20,308,863.76 is: 28,031,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,988,468.16 : 48,293,689.71 = 20,308,863.76 : x
  2. Step 2: Convert to fraction form
    34,988,468.16/48,293,689.71 = 20,308,863.76/x
  3. Step 3: Cross multiply
    34,988,468.16x = 48,293,689.71 × 20,308,863.76
  4. Step 4: Simplify right side
    34,988,468.16x = 980,789,964,788,104
  5. Step 5: Solve for x
    x = 980,789,964,788,104/34,988,468.16
  6. Step 6: Final answer
    x = 28,031,806.37

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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.