Home / 19,023,059-28,528,594.38-6,240,585.08

Finding the Fourth Proportional to 19,023,059, 28,528,594.38 and 6,240,585.08

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Solution

The fourth proportional to 19,023,059, 28,528,594.38 and 6,240,585.08 is: 9,358,911.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,059 : 28,528,594.38 = 6,240,585.08 : x
  2. Step 2: Convert to fraction form
    19,023,059/28,528,594.38 = 6,240,585.08/x
  3. Step 3: Cross multiply
    19,023,059x = 28,528,594.38 × 6,240,585.08
  4. Step 4: Simplify right side
    19,023,059x = 178,035,120,441,199.84
  5. Step 5: Solve for x
    x = 178,035,120,441,199.84/19,023,059
  6. Step 6: Final answer
    x = 9,358,911.23

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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.