Home / 19,588,509.60-29,382,764.40-14,213,738.40

Finding the Fourth Proportional to 19,588,509.60, 29,382,764.40 and 14,213,738.40

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Solution

The fourth proportional to 19,588,509.60, 29,382,764.40 and 14,213,738.40 is: 21,320,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,588,509.60 : 29,382,764.40 = 14,213,738.40 : x
  2. Step 2: Convert to fraction form
    19,588,509.60/29,382,764.40 = 14,213,738.40/x
  3. Step 3: Cross multiply
    19,588,509.60x = 29,382,764.40 × 14,213,738.40
  4. Step 4: Simplify right side
    19,588,509.60x = 417,638,926,650,432.94
  5. Step 5: Solve for x
    x = 417,638,926,650,432.94/19,588,509.60
  6. Step 6: Final answer
    x = 21,320,607.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.