Home / 20,736,047.10-28,963,281.30-20,736,047.10

Finding the Fourth Proportional to 20,736,047.10, 28,963,281.30 and 20,736,047.10

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Solution

The fourth proportional to 20,736,047.10, 28,963,281.30 and 20,736,047.10 is: 28,963,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,047.10 : 28,963,281.30 = 20,736,047.10 : x
  2. Step 2: Convert to fraction form
    20,736,047.10/28,963,281.30 = 20,736,047.10/x
  3. Step 3: Cross multiply
    20,736,047.10x = 28,963,281.30 × 20,736,047.10
  4. Step 4: Simplify right side
    20,736,047.10x = 600,583,965,207,349.25
  5. Step 5: Solve for x
    x = 600,583,965,207,349.25/20,736,047.10
  6. Step 6: Final answer
    x = 28,963,281.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.