Home / 37,803,571.80-56,668,032.90-18,618,624.60

Finding the Fourth Proportional to 37,803,571.80, 56,668,032.90 and 18,618,624.60

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Solution

The fourth proportional to 37,803,571.80, 56,668,032.90 and 18,618,624.60 is: 27,909,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,803,571.80 : 56,668,032.90 = 18,618,624.60 : x
  2. Step 2: Convert to fraction form
    37,803,571.80/56,668,032.90 = 18,618,624.60/x
  3. Step 3: Cross multiply
    37,803,571.80x = 56,668,032.90 × 18,618,624.60
  4. Step 4: Simplify right side
    37,803,571.80x = 1,055,080,831,385,549.38
  5. Step 5: Solve for x
    x = 1,055,080,831,385,549.38/37,803,571.80
  6. Step 6: Final answer
    x = 27,909,554.08

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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.