Home / 14,252,762.81-19,664,188.48-8,057,210.51

Finding the Fourth Proportional to 14,252,762.81, 19,664,188.48 and 8,057,210.51

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Solution

The fourth proportional to 14,252,762.81, 19,664,188.48 and 8,057,210.51 is: 11,116,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252,762.81 : 19,664,188.48 = 8,057,210.51 : x
  2. Step 2: Convert to fraction form
    14,252,762.81/19,664,188.48 = 8,057,210.51/x
  3. Step 3: Cross multiply
    14,252,762.81x = 19,664,188.48 × 8,057,210.51
  4. Step 4: Simplify right side
    14,252,762.81x = 158,438,506,091,676.94
  5. Step 5: Solve for x
    x = 158,438,506,091,676.94/14,252,762.81
  6. Step 6: Final answer
    x = 11,116,336.40

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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.