Home / 22,980,230.63-31,712,528.29-12,526,056.86

Finding the Fourth Proportional to 22,980,230.63, 31,712,528.29 and 12,526,056.86

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Solution

The fourth proportional to 22,980,230.63, 31,712,528.29 and 12,526,056.86 is: 17,285,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,230.63 : 31,712,528.29 = 12,526,056.86 : x
  2. Step 2: Convert to fraction form
    22,980,230.63/31,712,528.29 = 12,526,056.86/x
  3. Step 3: Cross multiply
    22,980,230.63x = 31,712,528.29 × 12,526,056.86
  4. Step 4: Simplify right side
    22,980,230.63x = 397,232,932,582,864.81
  5. Step 5: Solve for x
    x = 397,232,932,582,864.81/22,980,230.63
  6. Step 6: Final answer
    x = 17,285,854.91

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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.