Home / 13,225,529.14-19,808,090.02-6,313,870.32

Finding the Fourth Proportional to 13,225,529.14, 19,808,090.02 and 6,313,870.32

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Solution

The fourth proportional to 13,225,529.14, 19,808,090.02 and 6,313,870.32 is: 9,456,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,529.14 : 19,808,090.02 = 6,313,870.32 : x
  2. Step 2: Convert to fraction form
    13,225,529.14/19,808,090.02 = 6,313,870.32/x
  3. Step 3: Cross multiply
    13,225,529.14x = 19,808,090.02 × 6,313,870.32
  4. Step 4: Simplify right side
    13,225,529.14x = 125,065,711,606,778.20
  5. Step 5: Solve for x
    x = 125,065,711,606,778.20/13,225,529.14
  6. Step 6: Final answer
    x = 9,456,386.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.