Home / 7,355,904.80-11,034,821.28-2,430,300.11

Finding the Fourth Proportional to 7,355,904.80, 11,034,821.28 and 2,430,300.11

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Solution

The fourth proportional to 7,355,904.80, 11,034,821.28 and 2,430,300.11 is: 3,645,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,904.80 : 11,034,821.28 = 2,430,300.11 : x
  2. Step 2: Convert to fraction form
    7,355,904.80/11,034,821.28 = 2,430,300.11/x
  3. Step 3: Cross multiply
    7,355,904.80x = 11,034,821.28 × 2,430,300.11
  4. Step 4: Simplify right side
    7,355,904.80x = 26,817,927,315,440.23
  5. Step 5: Solve for x
    x = 26,817,927,315,440.23/7,355,904.80
  6. Step 6: Final answer
    x = 3,645,768.68

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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.