Home / 28,335,205.60-42,502,808.40-22,666,501.60

Finding the Fourth Proportional to 28,335,205.60, 42,502,808.40 and 22,666,501.60

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Solution

The fourth proportional to 28,335,205.60, 42,502,808.40 and 22,666,501.60 is: 33,999,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,335,205.60 : 42,502,808.40 = 22,666,501.60 : x
  2. Step 2: Convert to fraction form
    28,335,205.60/42,502,808.40 = 22,666,501.60/x
  3. Step 3: Cross multiply
    28,335,205.60x = 42,502,808.40 × 22,666,501.60
  4. Step 4: Simplify right side
    28,335,205.60x = 963,389,974,603,093.50
  5. Step 5: Solve for x
    x = 963,389,974,603,093.50/28,335,205.60
  6. Step 6: Final answer
    x = 33,999,752.40

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Similar ratio
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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.