Home / 10,828,468.80-16,242,703.20-4,443,303.60

Finding the Fourth Proportional to 10,828,468.80, 16,242,703.20 and 4,443,303.60

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Solution

The fourth proportional to 10,828,468.80, 16,242,703.20 and 4,443,303.60 is: 6,664,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,468.80 : 16,242,703.20 = 4,443,303.60 : x
  2. Step 2: Convert to fraction form
    10,828,468.80/16,242,703.20 = 4,443,303.60/x
  3. Step 3: Cross multiply
    10,828,468.80x = 16,242,703.20 × 4,443,303.60
  4. Step 4: Simplify right side
    10,828,468.80x = 72,171,261,602,291.52
  5. Step 5: Solve for x
    x = 72,171,261,602,291.52/10,828,468.80
  6. Step 6: Final answer
    x = 6,664,955.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.