Home / 9,911,802.23-13,682,177.30-7,026,275.51

Finding the Fourth Proportional to 9,911,802.23, 13,682,177.30 and 7,026,275.51

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Solution

The fourth proportional to 9,911,802.23, 13,682,177.30 and 7,026,275.51 is: 9,699,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,802.23 : 13,682,177.30 = 7,026,275.51 : x
  2. Step 2: Convert to fraction form
    9,911,802.23/13,682,177.30 = 7,026,275.51/x
  3. Step 3: Cross multiply
    9,911,802.23x = 13,682,177.30 × 7,026,275.51
  4. Step 4: Simplify right side
    9,911,802.23x = 96,134,747,286,467.92
  5. Step 5: Solve for x
    x = 96,134,747,286,467.92/9,911,802.23
  6. Step 6: Final answer
    x = 9,699,017.90

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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.