Home / 8,869,663.60-13,304,495.40-3,830,815.60

Finding the Fourth Proportional to 8,869,663.60, 13,304,495.40 and 3,830,815.60

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Solution

The fourth proportional to 8,869,663.60, 13,304,495.40 and 3,830,815.60 is: 5,746,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,663.60 : 13,304,495.40 = 3,830,815.60 : x
  2. Step 2: Convert to fraction form
    8,869,663.60/13,304,495.40 = 3,830,815.60/x
  3. Step 3: Cross multiply
    8,869,663.60x = 13,304,495.40 × 3,830,815.60
  4. Step 4: Simplify right side
    8,869,663.60x = 50,967,068,528,448.24
  5. Step 5: Solve for x
    x = 50,967,068,528,448.24/8,869,663.60
  6. Step 6: Final answer
    x = 5,746,223.40

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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.