Home / 7,230,130.80-10,842,085.80-3,634,508.40

Finding the Fourth Proportional to 7,230,130.80, 10,842,085.80 and 3,634,508.40

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Solution

The fourth proportional to 7,230,130.80, 10,842,085.80 and 3,634,508.40 is: 5,450,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,130.80 : 10,842,085.80 = 3,634,508.40 : x
  2. Step 2: Convert to fraction form
    7,230,130.80/10,842,085.80 = 3,634,508.40/x
  3. Step 3: Cross multiply
    7,230,130.80x = 10,842,085.80 × 3,634,508.40
  4. Step 4: Simplify right side
    7,230,130.80x = 39,405,651,913,620.72
  5. Step 5: Solve for x
    x = 39,405,651,913,620.72/7,230,130.80
  6. Step 6: Final answer
    x = 5,450,199.04

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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.