Home / 8,793,111.80-13,185,002.10-3,113,521.40

Finding the Fourth Proportional to 8,793,111.80, 13,185,002.10 and 3,113,521.40

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Solution

The fourth proportional to 8,793,111.80, 13,185,002.10 and 3,113,521.40 is: 4,668,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,111.80 : 13,185,002.10 = 3,113,521.40 : x
  2. Step 2: Convert to fraction form
    8,793,111.80/13,185,002.10 = 3,113,521.40/x
  3. Step 3: Cross multiply
    8,793,111.80x = 13,185,002.10 × 3,113,521.40
  4. Step 4: Simplify right side
    8,793,111.80x = 41,051,786,197,394.94
  5. Step 5: Solve for x
    x = 41,051,786,197,394.94/8,793,111.80
  6. Step 6: Final answer
    x = 4,668,630.07

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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.