Home / 19,240,784.40-26,552,276.64-10,539,498.72

Finding the Fourth Proportional to 19,240,784.40, 26,552,276.64 and 10,539,498.72

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Solution

The fourth proportional to 19,240,784.40, 26,552,276.64 and 10,539,498.72 is: 14,544,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,784.40 : 26,552,276.64 = 10,539,498.72 : x
  2. Step 2: Convert to fraction form
    19,240,784.40/26,552,276.64 = 10,539,498.72/x
  3. Step 3: Cross multiply
    19,240,784.40x = 26,552,276.64 × 10,539,498.72
  4. Step 4: Simplify right side
    19,240,784.40x = 279,847,685,660,365.94
  5. Step 5: Solve for x
    x = 279,847,685,660,365.94/19,240,784.40
  6. Step 6: Final answer
    x = 14,544,505.04

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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.