Home / 19,584,030.40-29,376,045.60-6,818,948.80

Finding the Fourth Proportional to 19,584,030.40, 29,376,045.60 and 6,818,948.80

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Solution

The fourth proportional to 19,584,030.40, 29,376,045.60 and 6,818,948.80 is: 10,228,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,030.40 : 29,376,045.60 = 6,818,948.80 : x
  2. Step 2: Convert to fraction form
    19,584,030.40/29,376,045.60 = 6,818,948.80/x
  3. Step 3: Cross multiply
    19,584,030.40x = 29,376,045.60 × 6,818,948.80
  4. Step 4: Simplify right side
    19,584,030.40x = 200,313,750,892,865.28
  5. Step 5: Solve for x
    x = 200,313,750,892,865.28/19,584,030.40
  6. Step 6: Final answer
    x = 10,228,423.20

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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.