Home / 10,193,047.23-14,066,407.11-5,609,368.61

Finding the Fourth Proportional to 10,193,047.23, 14,066,407.11 and 5,609,368.61

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Solution

The fourth proportional to 10,193,047.23, 14,066,407.11 and 5,609,368.61 is: 7,740,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,047.23 : 14,066,407.11 = 5,609,368.61 : x
  2. Step 2: Convert to fraction form
    10,193,047.23/14,066,407.11 = 5,609,368.61/x
  3. Step 3: Cross multiply
    10,193,047.23x = 14,066,407.11 × 5,609,368.61
  4. Step 4: Simplify right side
    10,193,047.23x = 78,903,662,399,935.95
  5. Step 5: Solve for x
    x = 78,903,662,399,935.95/10,193,047.23
  6. Step 6: Final answer
    x = 7,740,929.74

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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.