Home / 30,594,818.22-42,219,246.51-16,841,095.98

Finding the Fourth Proportional to 30,594,818.22, 42,219,246.51 and 16,841,095.98

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Solution

The fourth proportional to 30,594,818.22, 42,219,246.51 and 16,841,095.98 is: 23,239,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,818.22 : 42,219,246.51 = 16,841,095.98 : x
  2. Step 2: Convert to fraction form
    30,594,818.22/42,219,246.51 = 16,841,095.98/x
  3. Step 3: Cross multiply
    30,594,818.22x = 42,219,246.51 × 16,841,095.98
  4. Step 4: Simplify right side
    30,594,818.22x = 711,018,382,678,190
  5. Step 5: Solve for x
    x = 711,018,382,678,190/30,594,818.22
  6. Step 6: Final answer
    x = 23,239,830.27

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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.