Home / 19,365,085.36-26,723,992.53-10,663,566.40

Finding the Fourth Proportional to 19,365,085.36, 26,723,992.53 and 10,663,566.40

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Solution

The fourth proportional to 19,365,085.36, 26,723,992.53 and 10,663,566.40 is: 14,715,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365,085.36 : 26,723,992.53 = 10,663,566.40 : x
  2. Step 2: Convert to fraction form
    19,365,085.36/26,723,992.53 = 10,663,566.40/x
  3. Step 3: Cross multiply
    19,365,085.36x = 26,723,992.53 × 10,663,566.40
  4. Step 4: Simplify right side
    19,365,085.36x = 284,973,068,816,759
  5. Step 5: Solve for x
    x = 284,973,068,816,759/19,365,085.36
  6. Step 6: Final answer
    x = 14,715,817.85

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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.