Home / 37,776,746.40-56,651,122.80-12,218,589.60

Finding the Fourth Proportional to 37,776,746.40, 56,651,122.80 and 12,218,589.60

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Solution

The fourth proportional to 37,776,746.40, 56,651,122.80 and 12,218,589.60 is: 18,323,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,776,746.40 : 56,651,122.80 = 12,218,589.60 : x
  2. Step 2: Convert to fraction form
    37,776,746.40/56,651,122.80 = 12,218,589.60/x
  3. Step 3: Cross multiply
    37,776,746.40x = 56,651,122.80 × 12,218,589.60
  4. Step 4: Simplify right side
    37,776,746.40x = 692,196,819,872,402.88
  5. Step 5: Solve for x
    x = 692,196,819,872,402.88/37,776,746.40
  6. Step 6: Final answer
    x = 18,323,357.25

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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.