Home / 5,028,409.92-6,939,072.63-2,736,521.40

Finding the Fourth Proportional to 5,028,409.92, 6,939,072.63 and 2,736,521.40

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Solution

The fourth proportional to 5,028,409.92, 6,939,072.63 and 2,736,521.40 is: 3,776,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,409.92 : 6,939,072.63 = 2,736,521.40 : x
  2. Step 2: Convert to fraction form
    5,028,409.92/6,939,072.63 = 2,736,521.40/x
  3. Step 3: Cross multiply
    5,028,409.92x = 6,939,072.63 × 2,736,521.40
  4. Step 4: Simplify right side
    5,028,409.92x = 18,988,920,748,149.28
  5. Step 5: Solve for x
    x = 18,988,920,748,149.28/5,028,409.92
  6. Step 6: Final answer
    x = 3,776,327.12

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1.5x scale

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.