Home / 52,714,934.40-79,072,401.60-18,636,009.60

Finding the Fourth Proportional to 52,714,934.40, 79,072,401.60 and 18,636,009.60

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Solution

The fourth proportional to 52,714,934.40, 79,072,401.60 and 18,636,009.60 is: 27,954,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,714,934.40 : 79,072,401.60 = 18,636,009.60 : x
  2. Step 2: Convert to fraction form
    52,714,934.40/79,072,401.60 = 18,636,009.60/x
  3. Step 3: Cross multiply
    52,714,934.40x = 79,072,401.60 × 18,636,009.60
  4. Step 4: Simplify right side
    52,714,934.40x = 1,473,594,035,312,655.25
  5. Step 5: Solve for x
    x = 1,473,594,035,312,655.25/52,714,934.40
  6. Step 6: Final answer
    x = 27,954,014.40

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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.