Home / 22,506,670.51-31,059,354.40-12,193,393.60

Finding the Fourth Proportional to 22,506,670.51, 31,059,354.40 and 12,193,393.60

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Solution

The fourth proportional to 22,506,670.51, 31,059,354.40 and 12,193,393.60 is: 16,826,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,506,670.51 : 31,059,354.40 = 12,193,393.60 : x
  2. Step 2: Convert to fraction form
    22,506,670.51/31,059,354.40 = 12,193,393.60/x
  3. Step 3: Cross multiply
    22,506,670.51x = 31,059,354.40 × 12,193,393.60
  4. Step 4: Simplify right side
    22,506,670.51x = 378,718,933,161,091.81
  5. Step 5: Solve for x
    x = 378,718,933,161,091.81/22,506,670.51
  6. Step 6: Final answer
    x = 16,826,963.94

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1.5x scale

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.