Home / 19,344,572.64-26,695,509.12-10,642,558.37

Finding the Fourth Proportional to 19,344,572.64, 26,695,509.12 and 10,642,558.37

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Solution

The fourth proportional to 19,344,572.64, 26,695,509.12 and 10,642,558.37 is: 14,686,729.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,572.64 : 26,695,509.12 = 10,642,558.37 : x
  2. Step 2: Convert to fraction form
    19,344,572.64/26,695,509.12 = 10,642,558.37/x
  3. Step 3: Cross multiply
    19,344,572.64x = 26,695,509.12 × 10,642,558.37
  4. Step 4: Simplify right side
    19,344,572.64x = 284,108,513,892,989.81
  5. Step 5: Solve for x
    x = 284,108,513,892,989.81/19,344,572.64
  6. Step 6: Final answer
    x = 14,686,729.93

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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.