Home / 30,468,592.54-42,046,737.56-16,529,946.93

Finding the Fourth Proportional to 30,468,592.54, 42,046,737.56 and 16,529,946.93

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Solution

The fourth proportional to 30,468,592.54, 42,046,737.56 and 16,529,946.93 is: 22,811,370.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,468,592.54 : 42,046,737.56 = 16,529,946.93 : x
  2. Step 2: Convert to fraction form
    30,468,592.54/42,046,737.56 = 16,529,946.93/x
  3. Step 3: Cross multiply
    30,468,592.54x = 42,046,737.56 × 16,529,946.93
  4. Step 4: Simplify right side
    30,468,592.54x = 695,030,340,153,554.25
  5. Step 5: Solve for x
    x = 695,030,340,153,554.25/30,468,592.54
  6. Step 6: Final answer
    x = 22,811,370.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.