Home / 8,213,765.04-11,338,486.02-5,117,818.01

Finding the Fourth Proportional to 8,213,765.04, 11,338,486.02 and 5,117,818.01

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Solution

The fourth proportional to 8,213,765.04, 11,338,486.02 and 5,117,818.01 is: 7,064,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,765.04 : 11,338,486.02 = 5,117,818.01 : x
  2. Step 2: Convert to fraction form
    8,213,765.04/11,338,486.02 = 5,117,818.01/x
  3. Step 3: Cross multiply
    8,213,765.04x = 11,338,486.02 × 5,117,818.01
  4. Step 4: Simplify right side
    8,213,765.04x = 58,028,307,902,596.79
  5. Step 5: Solve for x
    x = 58,028,307,902,596.79/8,213,765.04
  6. Step 6: Final answer
    x = 7,064,763.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.