Home / 19,422,045.60-29,133,068.40-6,814,557.60

Finding the Fourth Proportional to 19,422,045.60, 29,133,068.40 and 6,814,557.60

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Solution

The fourth proportional to 19,422,045.60, 29,133,068.40 and 6,814,557.60 is: 10,221,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,045.60 : 29,133,068.40 = 6,814,557.60 : x
  2. Step 2: Convert to fraction form
    19,422,045.60/29,133,068.40 = 6,814,557.60/x
  3. Step 3: Cross multiply
    19,422,045.60x = 29,133,068.40 × 6,814,557.60
  4. Step 4: Simplify right side
    19,422,045.60x = 198,528,972,676,539.81
  5. Step 5: Solve for x
    x = 198,528,972,676,539.81/19,422,045.60
  6. Step 6: Final answer
    x = 10,221,836.40

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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.