Home / 18,304,534.71-25,254,001.14-10,458,417.21

Finding the Fourth Proportional to 18,304,534.71, 25,254,001.14 and 10,458,417.21

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Solution

The fourth proportional to 18,304,534.71, 25,254,001.14 and 10,458,417.21 is: 14,429,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304,534.71 : 25,254,001.14 = 10,458,417.21 : x
  2. Step 2: Convert to fraction form
    18,304,534.71/25,254,001.14 = 10,458,417.21/x
  3. Step 3: Cross multiply
    18,304,534.71x = 25,254,001.14 × 10,458,417.21
  4. Step 4: Simplify right side
    18,304,534.71x = 264,116,880,210,896.38
  5. Step 5: Solve for x
    x = 264,116,880,210,896.38/18,304,534.71
  6. Step 6: Final answer
    x = 14,429,040.91

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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.