Home / 19,210,343.56-26,510,484.45-10,508,516.26

Finding the Fourth Proportional to 19,210,343.56, 26,510,484.45 and 10,508,516.26

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Solution

The fourth proportional to 19,210,343.56, 26,510,484.45 and 10,508,516.26 is: 14,501,867.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,343.56 : 26,510,484.45 = 10,508,516.26 : x
  2. Step 2: Convert to fraction form
    19,210,343.56/26,510,484.45 = 10,508,516.26/x
  3. Step 3: Cross multiply
    19,210,343.56x = 26,510,484.45 × 10,508,516.26
  4. Step 4: Simplify right side
    19,210,343.56x = 278,585,856,903,302.16
  5. Step 5: Solve for x
    x = 278,585,856,903,302.16/19,210,343.56
  6. Step 6: Final answer
    x = 14,501,867.50

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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.