Home / 13,032,061.80-19,528,847.10-9,445,381.80

Finding the Fourth Proportional to 13,032,061.80, 19,528,847.10 and 9,445,381.80

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Solution

The fourth proportional to 13,032,061.80, 19,528,847.10 and 9,445,381.80 is: 14,154,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,061.80 : 19,528,847.10 = 9,445,381.80 : x
  2. Step 2: Convert to fraction form
    13,032,061.80/19,528,847.10 = 9,445,381.80/x
  3. Step 3: Cross multiply
    13,032,061.80x = 19,528,847.10 × 9,445,381.80
  4. Step 4: Simplify right side
    13,032,061.80x = 184,457,416,973,322.81
  5. Step 5: Solve for x
    x = 184,457,416,973,322.81/13,032,061.80
  6. Step 6: Final answer
    x = 14,154,123.87

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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.