Home / 37,776,747.40-56,651,124.30-12,218,590.60

Finding the Fourth Proportional to 37,776,747.40, 56,651,124.30 and 12,218,590.60

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Solution

The fourth proportional to 37,776,747.40, 56,651,124.30 and 12,218,590.60 is: 18,323,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,776,747.40 : 56,651,124.30 = 12,218,590.60 : x
  2. Step 2: Convert to fraction form
    37,776,747.40/56,651,124.30 = 12,218,590.60/x
  3. Step 3: Cross multiply
    37,776,747.40x = 56,651,124.30 × 12,218,590.60
  4. Step 4: Simplify right side
    37,776,747.40x = 692,196,894,851,411.50
  5. Step 5: Solve for x
    x = 692,196,894,851,411.50/37,776,747.40
  6. Step 6: Final answer
    x = 18,323,358.75

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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.