Home / 18,270,510.20-25,211,269.87-10,119,707.00

Finding the Fourth Proportional to 18,270,510.20, 25,211,269.87 and 10,119,707.00

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Solution

The fourth proportional to 18,270,510.20, 25,211,269.87 and 10,119,707.00 is: 13,964,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,270,510.20 : 25,211,269.87 = 10,119,707.00 : x
  2. Step 2: Convert to fraction form
    18,270,510.20/25,211,269.87 = 10,119,707.00/x
  3. Step 3: Cross multiply
    18,270,510.20x = 25,211,269.87 × 10,119,707.00
  4. Step 4: Simplify right side
    18,270,510.20x = 255,130,664,005,673.16
  5. Step 5: Solve for x
    x = 255,130,664,005,673.16/18,270,510.20
  6. Step 6: Final answer
    x = 13,964,068.94

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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.