Home / 6,789,140.48-9,369,254.40-3,733,587.20

Finding the Fourth Proportional to 6,789,140.48, 9,369,254.40 and 3,733,587.20

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Solution

The fourth proportional to 6,789,140.48, 9,369,254.40 and 3,733,587.20 is: 5,152,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,140.48 : 9,369,254.40 = 3,733,587.20 : x
  2. Step 2: Convert to fraction form
    6,789,140.48/9,369,254.40 = 3,733,587.20/x
  3. Step 3: Cross multiply
    6,789,140.48x = 9,369,254.40 × 3,733,587.20
  4. Step 4: Simplify right side
    6,789,140.48x = 34,980,928,301,383.68
  5. Step 5: Solve for x
    x = 34,980,928,301,383.68/6,789,140.48
  6. Step 6: Final answer
    x = 5,152,482.62

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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.