Home / 25,348,393.32-34,980,792.10-13,745,953.74

Finding the Fourth Proportional to 25,348,393.32, 34,980,792.10 and 13,745,953.74

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Solution

The fourth proportional to 25,348,393.32, 34,980,792.10 and 13,745,953.74 is: 18,969,421.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,393.32 : 34,980,792.10 = 13,745,953.74 : x
  2. Step 2: Convert to fraction form
    25,348,393.32/34,980,792.10 = 13,745,953.74/x
  3. Step 3: Cross multiply
    25,348,393.32x = 34,980,792.10 × 13,745,953.74
  4. Step 4: Simplify right side
    25,348,393.32x = 480,844,349,995,157.50
  5. Step 5: Solve for x
    x = 480,844,349,995,157.50/25,348,393.32
  6. Step 6: Final answer
    x = 18,969,421.21

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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.