Home / 6,877,113.60-10,315,756.80-2,084,851.20

Finding the Fourth Proportional to 6,877,113.60, 10,315,756.80 and 2,084,851.20

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Solution

The fourth proportional to 6,877,113.60, 10,315,756.80 and 2,084,851.20 is: 3,127,302.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,113.60 : 10,315,756.80 = 2,084,851.20 : x
  2. Step 2: Convert to fraction form
    6,877,113.60/10,315,756.80 = 2,084,851.20/x
  3. Step 3: Cross multiply
    6,877,113.60x = 10,315,756.80 × 2,084,851.20
  4. Step 4: Simplify right side
    6,877,113.60x = 21,506,817,943,388.16
  5. Step 5: Solve for x
    x = 21,506,817,943,388.16/6,877,113.60
  6. Step 6: Final answer
    x = 3,127,302.99

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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.