Home / 19,005,328.64-26,230,193.28-14,961,378.56

Finding the Fourth Proportional to 19,005,328.64, 26,230,193.28 and 14,961,378.56

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Solution

The fourth proportional to 19,005,328.64, 26,230,193.28 and 14,961,378.56 is: 20,648,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,328.64 : 26,230,193.28 = 14,961,378.56 : x
  2. Step 2: Convert to fraction form
    19,005,328.64/26,230,193.28 = 14,961,378.56/x
  3. Step 3: Cross multiply
    19,005,328.64x = 26,230,193.28 × 14,961,378.56
  4. Step 4: Simplify right side
    19,005,328.64x = 392,439,851,364,048.12
  5. Step 5: Solve for x
    x = 392,439,851,364,048.12/19,005,328.64
  6. Step 6: Final answer
    x = 20,648,937.93

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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.