Home / 19,416,033.60-29,142,712.80-9,842,222.40

Finding the Fourth Proportional to 19,416,033.60, 29,142,712.80 and 9,842,222.40

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Solution

The fourth proportional to 19,416,033.60, 29,142,712.80 and 9,842,222.40 is: 14,772,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,033.60 : 29,142,712.80 = 9,842,222.40 : x
  2. Step 2: Convert to fraction form
    19,416,033.60/29,142,712.80 = 9,842,222.40/x
  3. Step 3: Cross multiply
    19,416,033.60x = 29,142,712.80 × 9,842,222.40
  4. Step 4: Simplify right side
    19,416,033.60x = 286,829,060,716,926.75
  5. Step 5: Solve for x
    x = 286,829,060,716,926.75/19,416,033.60
  6. Step 6: Final answer
    x = 14,772,793.80

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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.