Home / 10,598,924.60-15,898,386.90-9,890,336.60

Finding the Fourth Proportional to 10,598,924.60, 15,898,386.90 and 9,890,336.60

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Solution

The fourth proportional to 10,598,924.60, 15,898,386.90 and 9,890,336.60 is: 14,835,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598,924.60 : 15,898,386.90 = 9,890,336.60 : x
  2. Step 2: Convert to fraction form
    10,598,924.60/15,898,386.90 = 9,890,336.60/x
  3. Step 3: Cross multiply
    10,598,924.60x = 15,898,386.90 × 9,890,336.60
  4. Step 4: Simplify right side
    10,598,924.60x = 157,240,397,838,030.53
  5. Step 5: Solve for x
    x = 157,240,397,838,030.53/10,598,924.60
  6. Step 6: Final answer
    x = 14,835,504.90

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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.