Home / 16,457,568.12-22,710,445.47-9,114,961.64

Finding the Fourth Proportional to 16,457,568.12, 22,710,445.47 and 9,114,961.64

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Solution

The fourth proportional to 16,457,568.12, 22,710,445.47 and 9,114,961.64 is: 12,578,094.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457,568.12 : 22,710,445.47 = 9,114,961.64 : x
  2. Step 2: Convert to fraction form
    16,457,568.12/22,710,445.47 = 9,114,961.64/x
  3. Step 3: Cross multiply
    16,457,568.12x = 22,710,445.47 × 9,114,961.64
  4. Step 4: Simplify right side
    16,457,568.12x = 207,004,839,172,809.53
  5. Step 5: Solve for x
    x = 207,004,839,172,809.53/16,457,568.12
  6. Step 6: Final answer
    x = 12,578,094.02

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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.