Home / 19,360,783.95-26,716,867.70-10,657,256.60

Finding the Fourth Proportional to 19,360,783.95, 26,716,867.70 and 10,657,256.60

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Solution

The fourth proportional to 19,360,783.95, 26,716,867.70 and 10,657,256.60 is: 14,706,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,783.95 : 26,716,867.70 = 10,657,256.60 : x
  2. Step 2: Convert to fraction form
    19,360,783.95/26,716,867.70 = 10,657,256.60/x
  3. Step 3: Cross multiply
    19,360,783.95x = 26,716,867.70 × 10,657,256.60
  4. Step 4: Simplify right side
    19,360,783.95x = 284,728,514,440,281.25
  5. Step 5: Solve for x
    x = 284,728,514,440,281.25/19,360,783.95
  6. Step 6: Final answer
    x = 14,706,455.85

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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.