Home / 7,009,518.84-9,674,022.92-4,068,707.16

Finding the Fourth Proportional to 7,009,518.84, 9,674,022.92 and 4,068,707.16

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Solution

The fourth proportional to 7,009,518.84, 9,674,022.92 and 4,068,707.16 is: 5,615,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,518.84 : 9,674,022.92 = 4,068,707.16 : x
  2. Step 2: Convert to fraction form
    7,009,518.84/9,674,022.92 = 4,068,707.16/x
  3. Step 3: Cross multiply
    7,009,518.84x = 9,674,022.92 × 4,068,707.16
  4. Step 4: Simplify right side
    7,009,518.84x = 39,360,766,320,608.11
  5. Step 5: Solve for x
    x = 39,360,766,320,608.11/7,009,518.84
  6. Step 6: Final answer
    x = 5,615,330.70

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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.