Home / 13,214,710.80-19,822,066.20-4,695,908.40

Finding the Fourth Proportional to 13,214,710.80, 19,822,066.20 and 4,695,908.40

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Solution

The fourth proportional to 13,214,710.80, 19,822,066.20 and 4,695,908.40 is: 7,043,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214,710.80 : 19,822,066.20 = 4,695,908.40 : x
  2. Step 2: Convert to fraction form
    13,214,710.80/19,822,066.20 = 4,695,908.40/x
  3. Step 3: Cross multiply
    13,214,710.80x = 19,822,066.20 × 4,695,908.40
  4. Step 4: Simplify right side
    13,214,710.80x = 93,082,607,173,936.08
  5. Step 5: Solve for x
    x = 93,082,607,173,936.08/13,214,710.80
  6. Step 6: Final answer
    x = 7,043,862.60

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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.