Home / 19,602,560.40-29,403,840.60-14,185,798.80

Finding the Fourth Proportional to 19,602,560.40, 29,403,840.60 and 14,185,798.80

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Solution

The fourth proportional to 19,602,560.40, 29,403,840.60 and 14,185,798.80 is: 21,278,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602,560.40 : 29,403,840.60 = 14,185,798.80 : x
  2. Step 2: Convert to fraction form
    19,602,560.40/29,403,840.60 = 14,185,798.80/x
  3. Step 3: Cross multiply
    19,602,560.40x = 29,403,840.60 × 14,185,798.80
  4. Step 4: Simplify right side
    19,602,560.40x = 417,116,966,698,871.31
  5. Step 5: Solve for x
    x = 417,116,966,698,871.31/19,602,560.40
  6. Step 6: Final answer
    x = 21,278,698.20

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1.5x scale

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.