Home / 7,008,551.55-9,673,869.56-4,108,570.11

Finding the Fourth Proportional to 7,008,551.55, 9,673,869.56 and 4,108,570.11

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Solution

The fourth proportional to 7,008,551.55, 9,673,869.56 and 4,108,570.11 is: 5,671,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,551.55 : 9,673,869.56 = 4,108,570.11 : x
  2. Step 2: Convert to fraction form
    7,008,551.55/9,673,869.56 = 4,108,570.11/x
  3. Step 3: Cross multiply
    7,008,551.55x = 9,673,869.56 × 4,108,570.11
  4. Step 4: Simplify right side
    7,008,551.55x = 39,745,771,301,712
  5. Step 5: Solve for x
    x = 39,745,771,301,712/7,008,551.55
  6. Step 6: Final answer
    x = 5,671,039.30

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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.