Home / 20,169,698.25-30,254,810.63-6,706,526.25

Finding the Fourth Proportional to 20,169,698.25, 30,254,810.63 and 6,706,526.25

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Solution

The fourth proportional to 20,169,698.25, 30,254,810.63 and 6,706,526.25 is: 10,059,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,698.25 : 30,254,810.63 = 6,706,526.25 : x
  2. Step 2: Convert to fraction form
    20,169,698.25/30,254,810.63 = 6,706,526.25/x
  3. Step 3: Cross multiply
    20,169,698.25x = 30,254,810.63 × 6,706,526.25
  4. Step 4: Simplify right side
    20,169,698.25x = 202,904,681,645,341.41
  5. Step 5: Solve for x
    x = 202,904,681,645,341.41/20,169,698.25
  6. Step 6: Final answer
    x = 10,059,876.91

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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.