Home / 28,341,984.30-39,792,152.10-28,341,984.30

Finding the Fourth Proportional to 28,341,984.30, 39,792,152.10 and 28,341,984.30

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Solution

The fourth proportional to 28,341,984.30, 39,792,152.10 and 28,341,984.30 is: 39,792,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,341,984.30 : 39,792,152.10 = 28,341,984.30 : x
  2. Step 2: Convert to fraction form
    28,341,984.30/39,792,152.10 = 28,341,984.30/x
  3. Step 3: Cross multiply
    28,341,984.30x = 39,792,152.10 × 28,341,984.30
  4. Step 4: Simplify right side
    28,341,984.30x = 1,127,788,550,081,412
  5. Step 5: Solve for x
    x = 1,127,788,550,081,412/28,341,984.30
  6. Step 6: Final answer
    x = 39,792,152.10

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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.