Home / 39,706,311.54-54,796,038.96-22,065,957.66

Finding the Fourth Proportional to 39,706,311.54, 54,796,038.96 and 22,065,957.66

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Solution

The fourth proportional to 39,706,311.54, 54,796,038.96 and 22,065,957.66 is: 30,451,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706,311.54 : 54,796,038.96 = 22,065,957.66 : x
  2. Step 2: Convert to fraction form
    39,706,311.54/54,796,038.96 = 22,065,957.66/x
  3. Step 3: Cross multiply
    39,706,311.54x = 54,796,038.96 × 22,065,957.66
  4. Step 4: Simplify right side
    39,706,311.54x = 1,209,127,075,627,070.50
  5. Step 5: Solve for x
    x = 1,209,127,075,627,070.50/39,706,311.54
  6. Step 6: Final answer
    x = 30,451,760.15

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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.