Home / 38,184,551.26-52,693,669.98-20,780,521.90

Finding the Fourth Proportional to 38,184,551.26, 52,693,669.98 and 20,780,521.90

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Solution

The fourth proportional to 38,184,551.26, 52,693,669.98 and 20,780,521.90 is: 28,676,570.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,184,551.26 : 52,693,669.98 = 20,780,521.90 : x
  2. Step 2: Convert to fraction form
    38,184,551.26/52,693,669.98 = 20,780,521.90/x
  3. Step 3: Cross multiply
    38,184,551.26x = 52,693,669.98 × 20,780,521.90
  4. Step 4: Simplify right side
    38,184,551.26x = 1,095,001,963,010,762.38
  5. Step 5: Solve for x
    x = 1,095,001,963,010,762.38/38,184,551.26
  6. Step 6: Final answer
    x = 28,676,570.15

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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.