Home / 14,818,430.80-22,185,655.80-13,306,776.40

Finding the Fourth Proportional to 14,818,430.80, 22,185,655.80 and 13,306,776.40

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Solution

The fourth proportional to 14,818,430.80, 22,185,655.80 and 13,306,776.40 is: 19,922,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818,430.80 : 22,185,655.80 = 13,306,776.40 : x
  2. Step 2: Convert to fraction form
    14,818,430.80/22,185,655.80 = 13,306,776.40/x
  3. Step 3: Cross multiply
    14,818,430.80x = 22,185,655.80 × 13,306,776.40
  4. Step 4: Simplify right side
    14,818,430.80x = 295,219,561,017,963.12
  5. Step 5: Solve for x
    x = 295,219,561,017,963.12/14,818,430.80
  6. Step 6: Final answer
    x = 19,922,457.72

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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.