Home / 25,453,681.32-35,126,813-13,851,980.04

Finding the Fourth Proportional to 25,453,681.32, 35,126,813 and 13,851,980.04

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Solution

The fourth proportional to 25,453,681.32, 35,126,813 and 13,851,980.04 is: 19,116,131.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,453,681.32 : 35,126,813 = 13,851,980.04 : x
  2. Step 2: Convert to fraction form
    25,453,681.32/35,126,813 = 13,851,980.04/x
  3. Step 3: Cross multiply
    25,453,681.32x = 35,126,813 × 13,851,980.04
  4. Step 4: Simplify right side
    25,453,681.32x = 486,575,912,544,812.50
  5. Step 5: Solve for x
    x = 486,575,912,544,812.50/25,453,681.32
  6. Step 6: Final answer
    x = 19,116,131.24

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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.