Home / 30,484,391.41-42,068,506.23-16,545,751.52

Finding the Fourth Proportional to 30,484,391.41, 42,068,506.23 and 16,545,751.52

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Solution

The fourth proportional to 30,484,391.41, 42,068,506.23 and 16,545,751.52 is: 22,833,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,484,391.41 : 42,068,506.23 = 16,545,751.52 : x
  2. Step 2: Convert to fraction form
    30,484,391.41/42,068,506.23 = 16,545,751.52/x
  3. Step 3: Cross multiply
    30,484,391.41x = 42,068,506.23 × 16,545,751.52
  4. Step 4: Simplify right side
    30,484,391.41x = 696,055,050,688,809.38
  5. Step 5: Solve for x
    x = 696,055,050,688,809.38/30,484,391.41
  6. Step 6: Final answer
    x = 22,833,162.10

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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.