Home / 13,108,848.40-19,616,033.40-8,857,320.40

Finding the Fourth Proportional to 13,108,848.40, 19,616,033.40 and 8,857,320.40

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Solution

The fourth proportional to 13,108,848.40, 19,616,033.40 and 8,857,320.40 is: 13,254,062.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,848.40 : 19,616,033.40 = 8,857,320.40 : x
  2. Step 2: Convert to fraction form
    13,108,848.40/19,616,033.40 = 8,857,320.40/x
  3. Step 3: Cross multiply
    13,108,848.40x = 19,616,033.40 × 8,857,320.40
  4. Step 4: Simplify right side
    13,108,848.40x = 173,745,492,800,901.34
  5. Step 5: Solve for x
    x = 173,745,492,800,901.34/13,108,848.40
  6. Step 6: Final answer
    x = 13,254,062.26

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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.