Home / 55,140,143.80-82,710,215.70-14,750,627.80

Finding the Fourth Proportional to 55,140,143.80, 82,710,215.70 and 14,750,627.80

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Solution

The fourth proportional to 55,140,143.80, 82,710,215.70 and 14,750,627.80 is: 22,125,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,140,143.80 : 82,710,215.70 = 14,750,627.80 : x
  2. Step 2: Convert to fraction form
    55,140,143.80/82,710,215.70 = 14,750,627.80/x
  3. Step 3: Cross multiply
    55,140,143.80x = 82,710,215.70 × 14,750,627.80
  4. Step 4: Simplify right side
    55,140,143.80x = 1,220,027,607,048,416.50
  5. Step 5: Solve for x
    x = 1,220,027,607,048,416.50/55,140,143.80
  6. Step 6: Final answer
    x = 22,125,941.70

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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.