Home / 12,005,468.34-16,567,585.95-6,498,841.70

Finding the Fourth Proportional to 12,005,468.34, 16,567,585.95 and 6,498,841.70

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Solution

The fourth proportional to 12,005,468.34, 16,567,585.95 and 6,498,841.70 is: 8,968,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,468.34 : 16,567,585.95 = 6,498,841.70 : x
  2. Step 2: Convert to fraction form
    12,005,468.34/16,567,585.95 = 6,498,841.70/x
  3. Step 3: Cross multiply
    12,005,468.34x = 16,567,585.95 × 6,498,841.70
  4. Step 4: Simplify right side
    12,005,468.34x = 107,670,118,357,356.19
  5. Step 5: Solve for x
    x = 107,670,118,357,356.19/12,005,468.34
  6. Step 6: Final answer
    x = 8,968,423.00

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1.5x scale

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.