Home / 17,111,407.50-23,613,742.35-9,868,063.50

Finding the Fourth Proportional to 17,111,407.50, 23,613,742.35 and 9,868,063.50

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Solution

The fourth proportional to 17,111,407.50, 23,613,742.35 and 9,868,063.50 is: 13,617,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,111,407.50 : 23,613,742.35 = 9,868,063.50 : x
  2. Step 2: Convert to fraction form
    17,111,407.50/23,613,742.35 = 9,868,063.50/x
  3. Step 3: Cross multiply
    17,111,407.50x = 23,613,742.35 × 9,868,063.50
  4. Step 4: Simplify right side
    17,111,407.50x = 233,021,908,982,439.25
  5. Step 5: Solve for x
    x = 233,021,908,982,439.25/17,111,407.50
  6. Step 6: Final answer
    x = 13,617,927.63

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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.