Home / 13,818,574.10-19,069,525.71-7,623,881.89

Finding the Fourth Proportional to 13,818,574.10, 19,069,525.71 and 7,623,881.89

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Solution

The fourth proportional to 13,818,574.10, 19,069,525.71 and 7,623,881.89 is: 10,520,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,574.10 : 19,069,525.71 = 7,623,881.89 : x
  2. Step 2: Convert to fraction form
    13,818,574.10/19,069,525.71 = 7,623,881.89/x
  3. Step 3: Cross multiply
    13,818,574.10x = 19,069,525.71 × 7,623,881.89
  4. Step 4: Simplify right side
    13,818,574.10x = 145,383,811,663,684.59
  5. Step 5: Solve for x
    x = 145,383,811,663,684.59/13,818,574.10
  6. Step 6: Final answer
    x = 10,520,898.22

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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.