Home / 18,256,570.16-25,195,756.93-10,107,808.16

Finding the Fourth Proportional to 18,256,570.16, 25,195,756.93 and 10,107,808.16

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Solution

The fourth proportional to 18,256,570.16, 25,195,756.93 and 10,107,808.16 is: 13,949,710.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,256,570.16 : 25,195,756.93 = 10,107,808.16 : x
  2. Step 2: Convert to fraction form
    18,256,570.16/25,195,756.93 = 10,107,808.16/x
  3. Step 3: Cross multiply
    18,256,570.16x = 25,195,756.93 × 10,107,808.16
  4. Step 4: Simplify right side
    18,256,570.16x = 254,673,877,343,182.22
  5. Step 5: Solve for x
    x = 254,673,877,343,182.22/18,256,570.16
  6. Step 6: Final answer
    x = 13,949,710.99

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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.