Home / 19,854,545.54-29,783,533.71-5,477,613.35

Finding the Fourth Proportional to 19,854,545.54, 29,783,533.71 and 5,477,613.35

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Solution

The fourth proportional to 19,854,545.54, 29,783,533.71 and 5,477,613.35 is: 8,216,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,854,545.54 : 29,783,533.71 = 5,477,613.35 : x
  2. Step 2: Convert to fraction form
    19,854,545.54/29,783,533.71 = 5,477,613.35/x
  3. Step 3: Cross multiply
    19,854,545.54x = 29,783,533.71 × 5,477,613.35
  4. Step 4: Simplify right side
    19,854,545.54x = 163,142,681,711,153.34
  5. Step 5: Solve for x
    x = 163,142,681,711,153.34/19,854,545.54
  6. Step 6: Final answer
    x = 8,216,893.28

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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.