Home / 19,249,204.40-28,873,806.60-12,082,842.80

Finding the Fourth Proportional to 19,249,204.40, 28,873,806.60 and 12,082,842.80

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Solution

The fourth proportional to 19,249,204.40, 28,873,806.60 and 12,082,842.80 is: 18,124,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249,204.40 : 28,873,806.60 = 12,082,842.80 : x
  2. Step 2: Convert to fraction form
    19,249,204.40/28,873,806.60 = 12,082,842.80/x
  3. Step 3: Cross multiply
    19,249,204.40x = 28,873,806.60 × 12,082,842.80
  4. Step 4: Simplify right side
    19,249,204.40x = 348,877,666,185,402.50
  5. Step 5: Solve for x
    x = 348,877,666,185,402.50/19,249,204.40
  6. Step 6: Final answer
    x = 18,124,264.20

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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.