Home / 13,041,834.40-19,562,751.60-8,506,871.20

Finding the Fourth Proportional to 13,041,834.40, 19,562,751.60 and 8,506,871.20

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Solution

The fourth proportional to 13,041,834.40, 19,562,751.60 and 8,506,871.20 is: 12,760,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,834.40 : 19,562,751.60 = 8,506,871.20 : x
  2. Step 2: Convert to fraction form
    13,041,834.40/19,562,751.60 = 8,506,871.20/x
  3. Step 3: Cross multiply
    13,041,834.40x = 19,562,751.60 × 8,506,871.20
  4. Step 4: Simplify right side
    13,041,834.40x = 166,417,808,178,793.91
  5. Step 5: Solve for x
    x = 166,417,808,178,793.91/13,041,834.40
  6. Step 6: Final answer
    x = 12,760,306.80

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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.