Home / 6,148,459.52-8,484,943.77-3,395,143.16

Finding the Fourth Proportional to 6,148,459.52, 8,484,943.77 and 3,395,143.16

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Solution

The fourth proportional to 6,148,459.52, 8,484,943.77 and 3,395,143.16 is: 4,685,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,459.52 : 8,484,943.77 = 3,395,143.16 : x
  2. Step 2: Convert to fraction form
    6,148,459.52/8,484,943.77 = 3,395,143.16/x
  3. Step 3: Cross multiply
    6,148,459.52x = 8,484,943.77 × 3,395,143.16
  4. Step 4: Simplify right side
    6,148,459.52x = 28,807,598,803,700.11
  5. Step 5: Solve for x
    x = 28,807,598,803,700.11/6,148,459.52
  6. Step 6: Final answer
    x = 4,685,336.01

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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.