Home / 37,928,750.61-52,341,675.83-20,525,095.81

Finding the Fourth Proportional to 37,928,750.61, 52,341,675.83 and 20,525,095.81

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Solution

The fourth proportional to 37,928,750.61, 52,341,675.83 and 20,525,095.81 is: 28,324,632.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,750.61 : 52,341,675.83 = 20,525,095.81 : x
  2. Step 2: Convert to fraction form
    37,928,750.61/52,341,675.83 = 20,525,095.81/x
  3. Step 3: Cross multiply
    37,928,750.61x = 52,341,675.83 × 20,525,095.81
  4. Step 4: Simplify right side
    37,928,750.61x = 1,074,317,911,266,711.12
  5. Step 5: Solve for x
    x = 1,074,317,911,266,711.12/37,928,750.61
  6. Step 6: Final answer
    x = 28,324,632.21

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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.