Home / 19,360,785.23-26,716,869.44-10,657,257.87

Finding the Fourth Proportional to 19,360,785.23, 26,716,869.44 and 10,657,257.87

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Solution

The fourth proportional to 19,360,785.23, 26,716,869.44 and 10,657,257.87 is: 14,706,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,785.23 : 26,716,869.44 = 10,657,257.87 : x
  2. Step 2: Convert to fraction form
    19,360,785.23/26,716,869.44 = 10,657,257.87/x
  3. Step 3: Cross multiply
    19,360,785.23x = 26,716,869.44 × 10,657,257.87
  4. Step 4: Simplify right side
    19,360,785.23x = 284,728,567,047,916.19
  5. Step 5: Solve for x
    x = 284,728,567,047,916.19/19,360,785.23
  6. Step 6: Final answer
    x = 14,706,457.60

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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.