Home / 7,718,510.19-11,578,833.23-2,602,403.34

Finding the Fourth Proportional to 7,718,510.19, 11,578,833.23 and 2,602,403.34

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Solution

The fourth proportional to 7,718,510.19, 11,578,833.23 and 2,602,403.34 is: 3,903,965.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,510.19 : 11,578,833.23 = 2,602,403.34 : x
  2. Step 2: Convert to fraction form
    7,718,510.19/11,578,833.23 = 2,602,403.34/x
  3. Step 3: Cross multiply
    7,718,510.19x = 11,578,833.23 × 2,602,403.34
  4. Step 4: Simplify right side
    7,718,510.19x = 30,132,794,271,054.99
  5. Step 5: Solve for x
    x = 30,132,794,271,054.99/7,718,510.19
  6. Step 6: Final answer
    x = 3,903,965.08

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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.