Home / 10,981,840.48-15,154,913.72-6,020,273.01

Finding the Fourth Proportional to 10,981,840.48, 15,154,913.72 and 6,020,273.01

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Solution

The fourth proportional to 10,981,840.48, 15,154,913.72 and 6,020,273.01 is: 8,307,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,840.48 : 15,154,913.72 = 6,020,273.01 : x
  2. Step 2: Convert to fraction form
    10,981,840.48/15,154,913.72 = 6,020,273.01/x
  3. Step 3: Cross multiply
    10,981,840.48x = 15,154,913.72 × 6,020,273.01
  4. Step 4: Simplify right side
    10,981,840.48x = 91,236,718,075,412.27
  5. Step 5: Solve for x
    x = 91,236,718,075,412.27/10,981,840.48
  6. Step 6: Final answer
    x = 8,307,962.42

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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.