Home / 14,045,066.16-19,374,430.95-11,434,378.65

Finding the Fourth Proportional to 14,045,066.16, 19,374,430.95 and 11,434,378.65

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Solution

The fourth proportional to 14,045,066.16, 19,374,430.95 and 11,434,378.65 is: 15,773,124.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,066.16 : 19,374,430.95 = 11,434,378.65 : x
  2. Step 2: Convert to fraction form
    14,045,066.16/19,374,430.95 = 11,434,378.65/x
  3. Step 3: Cross multiply
    14,045,066.16x = 19,374,430.95 × 11,434,378.65
  4. Step 4: Simplify right side
    14,045,066.16x = 221,534,579,610,579.22
  5. Step 5: Solve for x
    x = 221,534,579,610,579.22/14,045,066.16
  6. Step 6: Final answer
    x = 15,773,124.68

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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.