Home / 18,185,266.32-25,095,616.20-10,036,446

Finding the Fourth Proportional to 18,185,266.32, 25,095,616.20 and 10,036,446

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Solution

The fourth proportional to 18,185,266.32, 25,095,616.20 and 10,036,446 is: 13,850,267.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,266.32 : 25,095,616.20 = 10,036,446 : x
  2. Step 2: Convert to fraction form
    18,185,266.32/25,095,616.20 = 10,036,446/x
  3. Step 3: Cross multiply
    18,185,266.32x = 25,095,616.20 × 10,036,446
  4. Step 4: Simplify right side
    18,185,266.32x = 251,870,796,828,025.19
  5. Step 5: Solve for x
    x = 251,870,796,828,025.19/18,185,266.32
  6. Step 6: Final answer
    x = 13,850,267.16

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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.