Home / 10,485,354.80-15,696,539.40-6,223,329.20

Finding the Fourth Proportional to 10,485,354.80, 15,696,539.40 and 6,223,329.20

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Solution

The fourth proportional to 10,485,354.80, 15,696,539.40 and 6,223,329.20 is: 9,316,302.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,354.80 : 15,696,539.40 = 6,223,329.20 : x
  2. Step 2: Convert to fraction form
    10,485,354.80/15,696,539.40 = 6,223,329.20/x
  3. Step 3: Cross multiply
    10,485,354.80x = 15,696,539.40 × 6,223,329.20
  4. Step 4: Simplify right side
    10,485,354.80x = 97,684,731,986,970.48
  5. Step 5: Solve for x
    x = 97,684,731,986,970.48/10,485,354.80
  6. Step 6: Final answer
    x = 9,316,302.01

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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.