Home / 4,938,653.60-7,423,726.80-4,655,218.40

Finding the Fourth Proportional to 4,938,653.60, 7,423,726.80 and 4,655,218.40

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Solution

The fourth proportional to 4,938,653.60, 7,423,726.80 and 4,655,218.40 is: 6,997,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,653.60 : 7,423,726.80 = 4,655,218.40 : x
  2. Step 2: Convert to fraction form
    4,938,653.60/7,423,726.80 = 4,655,218.40/x
  3. Step 3: Cross multiply
    4,938,653.60x = 7,423,726.80 × 4,655,218.40
  4. Step 4: Simplify right side
    4,938,653.60x = 34,559,069,595,933.12
  5. Step 5: Solve for x
    x = 34,559,069,595,933.12/4,938,653.60
  6. Step 6: Final answer
    x = 6,997,670.30

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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.