Home / 28,963,568.40-43,473,346.20-14,602,851.60

Finding the Fourth Proportional to 28,963,568.40, 43,473,346.20 and 14,602,851.60

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Solution

The fourth proportional to 28,963,568.40, 43,473,346.20 and 14,602,851.60 is: 21,918,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,963,568.40 : 43,473,346.20 = 14,602,851.60 : x
  2. Step 2: Convert to fraction form
    28,963,568.40/43,473,346.20 = 14,602,851.60/x
  3. Step 3: Cross multiply
    28,963,568.40x = 43,473,346.20 × 14,602,851.60
  4. Step 4: Simplify right side
    28,963,568.40x = 634,834,823,114,024
  5. Step 5: Solve for x
    x = 634,834,823,114,024/28,963,568.40
  6. Step 6: Final answer
    x = 21,918,391.21

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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.