Home / 19,441,415.32-26,829,378.30-10,739,407.66

Finding the Fourth Proportional to 19,441,415.32, 26,829,378.30 and 10,739,407.66

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Solution

The fourth proportional to 19,441,415.32, 26,829,378.30 and 10,739,407.66 is: 14,820,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,415.32 : 26,829,378.30 = 10,739,407.66 : x
  2. Step 2: Convert to fraction form
    19,441,415.32/26,829,378.30 = 10,739,407.66/x
  3. Step 3: Cross multiply
    19,441,415.32x = 26,829,378.30 × 10,739,407.66
  4. Step 4: Simplify right side
    19,441,415.32x = 288,131,630,828,057.81
  5. Step 5: Solve for x
    x = 288,131,630,828,057.81/19,441,415.32
  6. Step 6: Final answer
    x = 14,820,506.95

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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.