Home / 25,847,495.86-35,674,837.32-15,399,632.65

Finding the Fourth Proportional to 25,847,495.86, 35,674,837.32 and 15,399,632.65

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Solution

The fourth proportional to 25,847,495.86, 35,674,837.32 and 15,399,632.65 is: 21,254,646.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,847,495.86 : 35,674,837.32 = 15,399,632.65 : x
  2. Step 2: Convert to fraction form
    25,847,495.86/35,674,837.32 = 15,399,632.65/x
  3. Step 3: Cross multiply
    25,847,495.86x = 35,674,837.32 × 15,399,632.65
  4. Step 4: Simplify right side
    25,847,495.86x = 549,379,389,576,510.50
  5. Step 5: Solve for x
    x = 549,379,389,576,510.50/25,847,495.86
  6. Step 6: Final answer
    x = 21,254,646.58

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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.