Home / 14,201,253.40-21,301,880.10-10,842,021.40

Finding the Fourth Proportional to 14,201,253.40, 21,301,880.10 and 10,842,021.40

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Solution

The fourth proportional to 14,201,253.40, 21,301,880.10 and 10,842,021.40 is: 16,263,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,253.40 : 21,301,880.10 = 10,842,021.40 : x
  2. Step 2: Convert to fraction form
    14,201,253.40/21,301,880.10 = 10,842,021.40/x
  3. Step 3: Cross multiply
    14,201,253.40x = 21,301,880.10 × 10,842,021.40
  4. Step 4: Simplify right side
    14,201,253.40x = 230,955,439,904,434.16
  5. Step 5: Solve for x
    x = 230,955,439,904,434.16/14,201,253.40
  6. Step 6: Final answer
    x = 16,263,032.10

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Similar ratio
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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.