Home / 36,207,916.80-54,311,875.20-10,651,509.60

Finding the Fourth Proportional to 36,207,916.80, 54,311,875.20 and 10,651,509.60

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Solution

The fourth proportional to 36,207,916.80, 54,311,875.20 and 10,651,509.60 is: 15,977,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207,916.80 : 54,311,875.20 = 10,651,509.60 : x
  2. Step 2: Convert to fraction form
    36,207,916.80/54,311,875.20 = 10,651,509.60/x
  3. Step 3: Cross multiply
    36,207,916.80x = 54,311,875.20 × 10,651,509.60
  4. Step 4: Simplify right side
    36,207,916.80x = 578,503,460,086,801.88
  5. Step 5: Solve for x
    x = 578,503,460,086,801.88/36,207,916.80
  6. Step 6: Final answer
    x = 15,977,264.40

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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.