Home / 9,859,303.29-13,605,844.30-5,508,389.59

Finding the Fourth Proportional to 9,859,303.29, 13,605,844.30 and 5,508,389.59

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Solution

The fourth proportional to 9,859,303.29, 13,605,844.30 and 5,508,389.59 is: 7,601,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,303.29 : 13,605,844.30 = 5,508,389.59 : x
  2. Step 2: Convert to fraction form
    9,859,303.29/13,605,844.30 = 5,508,389.59/x
  3. Step 3: Cross multiply
    9,859,303.29x = 13,605,844.30 × 5,508,389.59
  4. Step 4: Simplify right side
    9,859,303.29x = 74,946,291,105,280.84
  5. Step 5: Solve for x
    x = 74,946,291,105,280.84/9,859,303.29
  6. Step 6: Final answer
    x = 7,601,580.85

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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.