Home / 7,388,002.60-11,090,298.30-5,712,533.80

Finding the Fourth Proportional to 7,388,002.60, 11,090,298.30 and 5,712,533.80

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Solution

The fourth proportional to 7,388,002.60, 11,090,298.30 and 5,712,533.80 is: 8,575,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,002.60 : 11,090,298.30 = 5,712,533.80 : x
  2. Step 2: Convert to fraction form
    7,388,002.60/11,090,298.30 = 5,712,533.80/x
  3. Step 3: Cross multiply
    7,388,002.60x = 11,090,298.30 × 5,712,533.80
  4. Step 4: Simplify right side
    7,388,002.60x = 63,353,703,890,832.54
  5. Step 5: Solve for x
    x = 63,353,703,890,832.54/7,388,002.60
  6. Step 6: Final answer
    x = 8,575,214.08

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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.