Home / 49,696,603.65-74,500,582.28-19,397,419.65

Finding the Fourth Proportional to 49,696,603.65, 74,500,582.28 and 19,397,419.65

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Solution

The fourth proportional to 49,696,603.65, 74,500,582.28 and 19,397,419.65 is: 29,078,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,696,603.65 : 74,500,582.28 = 19,397,419.65 : x
  2. Step 2: Convert to fraction form
    49,696,603.65/74,500,582.28 = 19,397,419.65/x
  3. Step 3: Cross multiply
    49,696,603.65x = 74,500,582.28 × 19,397,419.65
  4. Step 4: Simplify right side
    49,696,603.65x = 1,445,119,058,557,526.75
  5. Step 5: Solve for x
    x = 1,445,119,058,557,526.75/49,696,603.65
  6. Step 6: Final answer
    x = 29,078,829.39

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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.