Home / 43,971,838.32-65,926,851.84-19,368,088.32

Finding the Fourth Proportional to 43,971,838.32, 65,926,851.84 and 19,368,088.32

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Solution

The fourth proportional to 43,971,838.32, 65,926,851.84 and 19,368,088.32 is: 29,038,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,971,838.32 : 65,926,851.84 = 19,368,088.32 : x
  2. Step 2: Convert to fraction form
    43,971,838.32/65,926,851.84 = 19,368,088.32/x
  3. Step 3: Cross multiply
    43,971,838.32x = 65,926,851.84 × 19,368,088.32
  4. Step 4: Simplify right side
    43,971,838.32x = 1,276,877,089,096,674.50
  5. Step 5: Solve for x
    x = 1,276,877,089,096,674.50/43,971,838.32
  6. Step 6: Final answer
    x = 29,038,519.60

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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.