Home / 19,355,720.08-26,709,877.28-10,652,229.17

Finding the Fourth Proportional to 19,355,720.08, 26,709,877.28 and 10,652,229.17

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Solution

The fourth proportional to 19,355,720.08, 26,709,877.28 and 10,652,229.17 is: 14,699,516.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355,720.08 : 26,709,877.28 = 10,652,229.17 : x
  2. Step 2: Convert to fraction form
    19,355,720.08/26,709,877.28 = 10,652,229.17/x
  3. Step 3: Cross multiply
    19,355,720.08x = 26,709,877.28 × 10,652,229.17
  4. Step 4: Simplify right side
    19,355,720.08x = 284,519,733,835,875.12
  5. Step 5: Solve for x
    x = 284,519,733,835,875.12/19,355,720.08
  6. Step 6: Final answer
    x = 14,699,516.87

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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.