Home / 13,285,226.60-19,931,339.10-4,764,674.60

Finding the Fourth Proportional to 13,285,226.60, 19,931,339.10 and 4,764,674.60

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Solution

The fourth proportional to 13,285,226.60, 19,931,339.10 and 4,764,674.60 is: 7,148,266.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,226.60 : 19,931,339.10 = 4,764,674.60 : x
  2. Step 2: Convert to fraction form
    13,285,226.60/19,931,339.10 = 4,764,674.60/x
  3. Step 3: Cross multiply
    13,285,226.60x = 19,931,339.10 × 4,764,674.60
  4. Step 4: Simplify right side
    13,285,226.60x = 94,966,345,153,756.86
  5. Step 5: Solve for x
    x = 94,966,345,153,756.86/13,285,226.60
  6. Step 6: Final answer
    x = 7,148,266.87

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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.