Home / 27,155,322.70-40,732,984.05-16,367,070.40

Finding the Fourth Proportional to 27,155,322.70, 40,732,984.05 and 16,367,070.40

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Solution

The fourth proportional to 27,155,322.70, 40,732,984.05 and 16,367,070.40 is: 24,550,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,322.70 : 40,732,984.05 = 16,367,070.40 : x
  2. Step 2: Convert to fraction form
    27,155,322.70/40,732,984.05 = 16,367,070.40/x
  3. Step 3: Cross multiply
    27,155,322.70x = 40,732,984.05 × 16,367,070.40
  4. Step 4: Simplify right side
    27,155,322.70x = 666,679,617,548,427.12
  5. Step 5: Solve for x
    x = 666,679,617,548,427.12/27,155,322.70
  6. Step 6: Final answer
    x = 24,550,605.60

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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.