Home / 7,574,870.81-11,363,904.05-2,456,903.27

Finding the Fourth Proportional to 7,574,870.81, 11,363,904.05 and 2,456,903.27

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Solution

The fourth proportional to 7,574,870.81, 11,363,904.05 and 2,456,903.27 is: 3,685,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,870.81 : 11,363,904.05 = 2,456,903.27 : x
  2. Step 2: Convert to fraction form
    7,574,870.81/11,363,904.05 = 2,456,903.27/x
  3. Step 3: Cross multiply
    7,574,870.81x = 11,363,904.05 × 2,456,903.27
  4. Step 4: Simplify right side
    7,574,870.81x = 27,920,012,951,307.21
  5. Step 5: Solve for x
    x = 27,920,012,951,307.21/7,574,870.81
  6. Step 6: Final answer
    x = 3,685,873.15

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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.