Home / 12,343,019.10-18,483,035.85-9,823,595.10

Finding the Fourth Proportional to 12,343,019.10, 18,483,035.85 and 9,823,595.10

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Solution

The fourth proportional to 12,343,019.10, 18,483,035.85 and 9,823,595.10 is: 14,710,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,019.10 : 18,483,035.85 = 9,823,595.10 : x
  2. Step 2: Convert to fraction form
    12,343,019.10/18,483,035.85 = 9,823,595.10/x
  3. Step 3: Cross multiply
    12,343,019.10x = 18,483,035.85 × 9,823,595.10
  4. Step 4: Simplify right side
    12,343,019.10x = 181,569,860,409,184.34
  5. Step 5: Solve for x
    x = 181,569,860,409,184.34/12,343,019.10
  6. Step 6: Final answer
    x = 14,710,328.08

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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.