Home / 30,687,740.07-46,037,674.06-11,257,146.52

Finding the Fourth Proportional to 30,687,740.07, 46,037,674.06 and 11,257,146.52

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Solution

The fourth proportional to 30,687,740.07, 46,037,674.06 and 11,257,146.52 is: 16,887,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687,740.07 : 46,037,674.06 = 11,257,146.52 : x
  2. Step 2: Convert to fraction form
    30,687,740.07/46,037,674.06 = 11,257,146.52/x
  3. Step 3: Cross multiply
    30,687,740.07x = 46,037,674.06 × 11,257,146.52
  4. Step 4: Simplify right side
    30,687,740.07x = 518,252,842,190,186.19
  5. Step 5: Solve for x
    x = 518,252,842,190,186.19/30,687,740.07
  6. Step 6: Final answer
    x = 16,887,944.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.