Home / 19,434,880.40-29,173,315.80-10,931,824.40

Finding the Fourth Proportional to 19,434,880.40, 29,173,315.80 and 10,931,824.40

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Solution

The fourth proportional to 19,434,880.40, 29,173,315.80 and 10,931,824.40 is: 16,409,546.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434,880.40 : 29,173,315.80 = 10,931,824.40 : x
  2. Step 2: Convert to fraction form
    19,434,880.40/29,173,315.80 = 10,931,824.40/x
  3. Step 3: Cross multiply
    19,434,880.40x = 29,173,315.80 × 10,931,824.40
  4. Step 4: Simplify right side
    19,434,880.40x = 318,917,565,491,345.56
  5. Step 5: Solve for x
    x = 318,917,565,491,345.56/19,434,880.40
  6. Step 6: Final answer
    x = 16,409,546.08

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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.