Home / 14,035,799.10-19,368,138.90-7,840,304.22

Finding the Fourth Proportional to 14,035,799.10, 19,368,138.90 and 7,840,304.22

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Solution

The fourth proportional to 14,035,799.10, 19,368,138.90 and 7,840,304.22 is: 10,818,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,799.10 : 19,368,138.90 = 7,840,304.22 : x
  2. Step 2: Convert to fraction form
    14,035,799.10/19,368,138.90 = 7,840,304.22/x
  3. Step 3: Cross multiply
    14,035,799.10x = 19,368,138.90 × 7,840,304.22
  4. Step 4: Simplify right side
    14,035,799.10x = 151,852,101,151,216.16
  5. Step 5: Solve for x
    x = 151,852,101,151,216.16/14,035,799.10
  6. Step 6: Final answer
    x = 10,818,913.84

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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.