Home / 19,430,150.40-29,145,225.60-15,651,014.40

Finding the Fourth Proportional to 19,430,150.40, 29,145,225.60 and 15,651,014.40

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Solution

The fourth proportional to 19,430,150.40, 29,145,225.60 and 15,651,014.40 is: 23,476,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430,150.40 : 29,145,225.60 = 15,651,014.40 : x
  2. Step 2: Convert to fraction form
    19,430,150.40/29,145,225.60 = 15,651,014.40/x
  3. Step 3: Cross multiply
    19,430,150.40x = 29,145,225.60 × 15,651,014.40
  4. Step 4: Simplify right side
    19,430,150.40x = 456,152,345,556,848.69
  5. Step 5: Solve for x
    x = 456,152,345,556,848.69/19,430,150.40
  6. Step 6: Final answer
    x = 23,476,521.60

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1.5x scale

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.