Home / 10,400,021-14,352,333.08-5,690,699.22

Finding the Fourth Proportional to 10,400,021, 14,352,333.08 and 5,690,699.22

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Solution

The fourth proportional to 10,400,021, 14,352,333.08 and 5,690,699.22 is: 7,853,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,021 : 14,352,333.08 = 5,690,699.22 : x
  2. Step 2: Convert to fraction form
    10,400,021/14,352,333.08 = 5,690,699.22/x
  3. Step 3: Cross multiply
    10,400,021x = 14,352,333.08 × 5,690,699.22
  4. Step 4: Simplify right side
    10,400,021x = 81,674,810,663,536.19
  5. Step 5: Solve for x
    x = 81,674,810,663,536.19/10,400,021
  6. Step 6: Final answer
    x = 7,853,331.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.