Home / 7,114,877.24-9,818,533.89-3,851,691.93

Finding the Fourth Proportional to 7,114,877.24, 9,818,533.89 and 3,851,691.93

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Solution

The fourth proportional to 7,114,877.24, 9,818,533.89 and 3,851,691.93 is: 5,315,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,877.24 : 9,818,533.89 = 3,851,691.93 : x
  2. Step 2: Convert to fraction form
    7,114,877.24/9,818,533.89 = 3,851,691.93/x
  3. Step 3: Cross multiply
    7,114,877.24x = 9,818,533.89 × 3,851,691.93
  4. Step 4: Simplify right side
    7,114,877.24x = 37,817,967,748,544.51
  5. Step 5: Solve for x
    x = 37,817,967,748,544.51/7,114,877.24
  6. Step 6: Final answer
    x = 5,315,336.65

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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.