Home / 30,423,508.03-41,984,587.26-16,484,859.45

Finding the Fourth Proportional to 30,423,508.03, 41,984,587.26 and 16,484,859.45

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Solution

The fourth proportional to 30,423,508.03, 41,984,587.26 and 16,484,859.45 is: 22,749,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,423,508.03 : 41,984,587.26 = 16,484,859.45 : x
  2. Step 2: Convert to fraction form
    30,423,508.03/41,984,587.26 = 16,484,859.45/x
  3. Step 3: Cross multiply
    30,423,508.03x = 41,984,587.26 × 16,484,859.45
  4. Step 4: Simplify right side
    30,423,508.03x = 692,110,020,047,360.50
  5. Step 5: Solve for x
    x = 692,110,020,047,360.50/30,423,508.03
  6. Step 6: Final answer
    x = 22,749,185.25

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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.