Home / 7,230,088.80-10,842,022.80-3,634,466.40

Finding the Fourth Proportional to 7,230,088.80, 10,842,022.80 and 3,634,466.40

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Solution

The fourth proportional to 7,230,088.80, 10,842,022.80 and 3,634,466.40 is: 5,450,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,088.80 : 10,842,022.80 = 3,634,466.40 : x
  2. Step 2: Convert to fraction form
    7,230,088.80/10,842,022.80 = 3,634,466.40/x
  3. Step 3: Cross multiply
    7,230,088.80x = 10,842,022.80 × 3,634,466.40
  4. Step 4: Simplify right side
    7,230,088.80x = 39,404,967,574,633.92
  5. Step 5: Solve for x
    x = 39,404,967,574,633.92/7,230,088.80
  6. Step 6: Final answer
    x = 5,450,136.04

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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.