Home / 7,390,000.80-11,085,001.20-4,868,503.20

Finding the Fourth Proportional to 7,390,000.80, 11,085,001.20 and 4,868,503.20

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Solution

The fourth proportional to 7,390,000.80, 11,085,001.20 and 4,868,503.20 is: 7,302,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,000.80 : 11,085,001.20 = 4,868,503.20 : x
  2. Step 2: Convert to fraction form
    7,390,000.80/11,085,001.20 = 4,868,503.20/x
  3. Step 3: Cross multiply
    7,390,000.80x = 11,085,001.20 × 4,868,503.20
  4. Step 4: Simplify right side
    7,390,000.80x = 53,967,363,814,203.84
  5. Step 5: Solve for x
    x = 53,967,363,814,203.84/7,390,000.80
  6. Step 6: Final answer
    x = 7,302,754.80

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1.5x scale

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.