Home / 14,004,044.20-21,006,066.30-9,218,175.40

Finding the Fourth Proportional to 14,004,044.20, 21,006,066.30 and 9,218,175.40

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Solution

The fourth proportional to 14,004,044.20, 21,006,066.30 and 9,218,175.40 is: 13,827,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,044.20 : 21,006,066.30 = 9,218,175.40 : x
  2. Step 2: Convert to fraction form
    14,004,044.20/21,006,066.30 = 9,218,175.40/x
  3. Step 3: Cross multiply
    14,004,044.20x = 21,006,066.30 × 9,218,175.40
  4. Step 4: Simplify right side
    14,004,044.20x = 193,637,603,617,429.03
  5. Step 5: Solve for x
    x = 193,637,603,617,429.03/14,004,044.20
  6. Step 6: Final answer
    x = 13,827,263.10

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1.5x scale

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.