Home / 29,645,020.38-40,877,641.59-19,312,582.62

Finding the Fourth Proportional to 29,645,020.38, 40,877,641.59 and 19,312,582.62

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Solution

The fourth proportional to 29,645,020.38, 40,877,641.59 and 19,312,582.62 is: 26,630,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,645,020.38 : 40,877,641.59 = 19,312,582.62 : x
  2. Step 2: Convert to fraction form
    29,645,020.38/40,877,641.59 = 19,312,582.62/x
  3. Step 3: Cross multiply
    29,645,020.38x = 40,877,641.59 × 19,312,582.62
  4. Step 4: Simplify right side
    29,645,020.38x = 789,452,830,517,623.25
  5. Step 5: Solve for x
    x = 789,452,830,517,623.25/29,645,020.38
  6. Step 6: Final answer
    x = 26,630,200.30

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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.