Home / 37,547,030.40-51,810,618.60-21,024,857.76

Finding the Fourth Proportional to 37,547,030.40, 51,810,618.60 and 21,024,857.76

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Solution

The fourth proportional to 37,547,030.40, 51,810,618.60 and 21,024,857.76 is: 29,011,905.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,547,030.40 : 51,810,618.60 = 21,024,857.76 : x
  2. Step 2: Convert to fraction form
    37,547,030.40/51,810,618.60 = 21,024,857.76/x
  3. Step 3: Cross multiply
    37,547,030.40x = 51,810,618.60 × 21,024,857.76
  4. Step 4: Simplify right side
    37,547,030.40x = 1,089,310,886,522,610.50
  5. Step 5: Solve for x
    x = 1,089,310,886,522,610.50/37,547,030.40
  6. Step 6: Final answer
    x = 29,011,905.20

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1.5x scale

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.