Home / 21,877,256.40-32,815,884.60-5,920,904.40

Finding the Fourth Proportional to 21,877,256.40, 32,815,884.60 and 5,920,904.40

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Solution

The fourth proportional to 21,877,256.40, 32,815,884.60 and 5,920,904.40 is: 8,881,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,877,256.40 : 32,815,884.60 = 5,920,904.40 : x
  2. Step 2: Convert to fraction form
    21,877,256.40/32,815,884.60 = 5,920,904.40/x
  3. Step 3: Cross multiply
    21,877,256.40x = 32,815,884.60 × 5,920,904.40
  4. Step 4: Simplify right side
    21,877,256.40x = 194,299,715,518,032.25
  5. Step 5: Solve for x
    x = 194,299,715,518,032.25/21,877,256.40
  6. Step 6: Final answer
    x = 8,881,356.60

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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.